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  5. Operation Manual

Pacific Power Source ASX series Operation Manual

Summary of ASX series

  • Page 1

    Asx series ac power source operation manual pacific power source schulz-electronic gmbh dr.-rudolf-eberle-straße 2 d-76534 baden-baden fon +49.7223.9636.30 fax +49.7223. 9636.90 vertrieb@schulz-electronic.De www.Schulz-electronic.De advanced test equipment rentals www.Atecorp.Com 800-404-atec (2832)...

  • Page 3: Asx-Series

    Asx-series operation manual for the models 115-asx, 120-asx 140-asx, 160-asx 315-asx, 320-asx 345-asx, 360-asx 3120-asx pps part no. 140050 this manual assigned to model: s/n: the information contained in this manual is proprietary to pacific power source. And may not be copied or reprinted without ...

  • Page 4: Certification

    Certification pacific power source certifies that this instrument was thoroughly tested and inspected and found to meet or exceed its published specifications when it was shipped from the factory. Limited warranty pacific power source (pps) warrants each unit to be free from defects in material and ...

  • Page 5

    Table of contents page i 1 general ............................................................................................................................................ 1 1.1 using this manual .......................................................................................................

  • Page 6

    Table of contents page ii 3.5 connection of system control unit (scu) .................................................................. 67 3.6 remote interface ................................................................................................................ 69 3.7 aux i/o installatio...

  • Page 7

    List of illustrations page iii figure1.3 asx-series power source - front view ....................................................... 6 figure 2.1.2 (a) model 115-asx output derating curves ................................................... 13 figure 2.1.2 (b) model 120-asx output derating curves ....

  • Page 9

    1 section 1 general 1 general this manual provides information required to use an asx-series ac power source. Operation of the asx series models: 115-asx, 120-asx, 140-asx, 160-asx, 315-asx, 320-asx, 345-asx, 360-asx, and 3120-asx is described in this document. This is a general operations manual. I...

  • Page 10: Warning

    Section 1 general 2 1.2 safety notices the asx-series equipment is capable of transferring very large amounts of electrical energy very quickly. This basic quality is fundamental to a high-performance power source. The warnings and cautions listed below should be observed at all times. Warnings are ...

  • Page 11: Caution

    Section 1 general 3 1.2 safety notices (cont.) caution read sections 1, 3, and 4 of this manual before installing or operating this equipment. Warning if this equipment is not used in a manner specified by the manufacturer, the protection provided by the equipment may be impaired.

  • Page 12

    Section 1 general 4 1.3 general product description the asx-series power source is high-performance ac power conversion equipment. This series of equipment features models with power ratings from 1.5 kva to 12.0 kva. All systems are designed to fit into a standard 19 inch instrument rack. The power ...

  • Page 13

    Section 1 general 5 1.3 general product description (cont.) 7. Model 345-asx - 4.5 kva model, capable of 1, 2, or 3 phase operation. Single and three phase modes provide 4.5kva of power with a 0-135 vac l-n output voltage range. 2 phase mode provides 3.0kva of power with a 0-270 l1-l2 voltage range....

  • Page 14

    Section 1 general 6 1.3 general product description (cont.) figure1.3 asx-series power source - front view model 115-asx w/ upc1 controller model 3210-asx w/ upc3 controller input power output power output coupling output form on off direct transformer 1 phase 2 phase 3 phase on / auto off pacific p...

  • Page 15

    7 section 2 specifications 2 specifications this section states the electrical specifications of the asx-series power source. The specifications listed apply to all models, except as noted. Some specifications are controller dependent. These are noted as such. 2.1 electrical specifications 2.1.1 inp...

  • Page 16

    Section 2 specifications 8 2.1.1 input power requirements (cont.) model 120-asx input voltage the model 120-asx accepts one of the following single phase input voltages: 1) 100 vac ±10%, 47-63 hz 2) 110 vac ±10%, 47-63 hz 3) 120 vac ±10%, 47-63 hz 4) 200 vac ±10%, 47-63 hz 5) 208 vac ±10%, 47-63 hz ...

  • Page 17

    Section 2 specifications 9 2.1.1 input power requirements (cont.) model 160-asx input voltage the model 160-asx accepts one of the following three phase input voltages: 1) 208 vac Δ ±10%, 47-63 hz 2) 220 vac Δ ±10%, 47-63 hz 3) 240 vac Δ ±10%, 47-63 hz 4) 220/380 vac ±10%, 47-63 hz 5) 230/400 vac ±1...

  • Page 18

    Section 2 specifications 10 2.1.1 input power requirements (cont.) model 320-asx input voltage the model 320-asx accepts one of the following single phase input voltages: 1) 100 vac ±10%, 47-63 hz 2) 110 vac ±10%, 47-63 hz 3) 120 vac ±10%, 47-63 hz 4) 200 vac ±10%, 47-63 hz 5) 208 vac ±10%, 47-63 hz...

  • Page 19

    Section 2 specifications 11 2.1.1 input power requirements (cont.) model 360-asx input voltage the model 360-asx accepts one of the following three phase input voltages: 1) 208 vac Δ ±10%, 47-63 hz 2) 220 vac Δ ±10%, 47-63 hz 3) 240 vac Δ ±10%, 47-63 hz 4) 220/380 vac ±10%, 47-63 hz 5) 230/400 vac ±...

  • Page 20

    Section 2 specifications 12 2.1.2 output power output voltage range direct-coupled the standard output voltage ranges of the asx-series are: 0-132 vac l-n for the models 115-asx, 160-asx, 315-asx, and 360-asx; 0-135 vac l-n for the models 140-asx, 345-asx, and 3120-asx; and 0-150 vac l-n for the mod...

  • Page 21

    Section 2 specifications 13 2.1.2 output power ( cont. ) figure 2.1.2 (a) model 115-asx output derating curves.

  • Page 22

    Section 2 specifications 14 2.1.2 output power ( cont. ) figure 2.1.2 (b) model 120-asx output derating curves.

  • Page 23

    Section 2 specifications 15 2.1.2 output power ( cont. ) figure 2.1.2 (c) model 140-asx output derating curves.

  • Page 24

    Section 2 specifications 16 2.1.2 output power ( cont. ) figure 2.1.2 (d) model 160-asx output derating curves.

  • Page 25

    Section 2 specifications 17 2.1.2 output power ( cont. ) figure 2.1.2 (e) model 315-asx output derating curves.

  • Page 26

    Section 2 specifications 18 2.1.2 output power ( cont. ) figure 2.1.2 (f) model 320-asx output derating curves.

  • Page 27

    Section 2 specifications 19 2.1.2 output power ( cont. ) figure 2.1.2 (g) model 345-asx output derating curves.

  • Page 28

    Section 2 specifications 20 2.1.2 output power ( cont. ) figure 2.1.2 (h) model 360-asx output derating curves.

  • Page 29

    Section 2 specifications 21 2.1.2 output power ( cont. ) figure 2.1.2 (i) model 3120-asx output derating curves.

  • Page 30

    Section 2 specifications 22 2.1.3 output power factor the asx-series power source is designed to operate into any load power factor. However, the derating charts of figures 2.1.2(a-h) should be consulted for system capabilities at specific output power factors. 2.1.4 output frequency the output freq...

  • Page 31

    Section 2 specifications 23 2.1.8 output bandwidth the output bandwidth of the asx-series power source is listed below. Full power: 15 to 400 hz (±0.10 db [± 1%]) 400 to 1,200 hz (±0.25 db [± 3%]) small signal: 5 to 2,500 hz (±0.5 db [±6%]) ( rated at 10% of full-scale output voltage ) 2.1.9 load tr...

  • Page 32

    Section 2 specifications 24 2.2 mechanical specifications this paragraph describes the mechanical characteristics of the asx-series power sources. 2.2.1 dimensions dimensions of the asx-series power sources are listed below. Model 115-asx height: 5.25" [134 mm]; 3 rack unit width: 19.00" [483 mm] (f...

  • Page 33

    Section 2 specifications 25 2.2.1 dimensions (cont.) model 160-asx power source: height: 8.75" [222 mm]; 5 rack unit width: 19.00" [483 mm] (front panel); 16.75" [426 mm] (chassis) depth: 23.12" [587 mm] (measured from back side of front panel, excludes terminal blocks) weight: 120 lbs. [55 kg] refe...

  • Page 34

    Section 2 specifications 26 2.2.1 dimensions (cont.) model 345-asx power source: height: 8.75" [222 mm]; 5 rack unit width: 19.00" [483 mm] (front panel); 16.75" [426 mm] (chassis) depth: 23.12" [587 mm] (measured from back side of front panel, excludes terminal blocks) weight: 125 lbs. [57 kg] refe...

  • Page 35

    Section 2 specifications 27 2.2.1 dimensions (cont.) model 3120-asx power source: height: 15.75" [401 mm]; 9 rack unit width: 19.00" [483 mm] (front panel); 17.00" [432 mm] (chassis) depth: 28.0" [712 mm] weight: 244 lbs [111 kg] refer to figure 2.2.3 for the outline drawing of the model 3120-asx. M...

  • Page 36

    Section 2 specifications 28 2.2.2 input power connection ( cont.) figure 2.2.1 outline drawing, models 115, 120, 315, & 320-asx u p c 1 p r o g r a m m a b l e c o n t r o l l e r.

  • Page 37

    Section 2 specifications 29 2.2.2 input power connection ( cont.) h e l p u p c 3 p r o g r a m m a b l e c o n t r o l l e r e x e c u t e c l e a r e n t e r e d i t p r o g r a m d i s p l a y figure 2.2.2 outline drawing, models 140,160,345,360-asx.

  • Page 38

    Section 2 specifications 30 2.2.2 input power connection ( cont.) figure 2.2.3 outline drawing, model 3120-asx ! ! ! ! I n p u t p o w e r o u t p u t p o w e r o u t p u t c o u p l i n g o u t p u t f o r m o n o f f d i r e c t t r a n s f o r m e r 1 p h a s e 2 p h a s e 3 p h a s e o n / a u t...

  • Page 39

    Section 2 specifications 31 2.2.2 input power connection ( cont.) figure 2.2.4 outline drawing, models 140,160,345 & 360-asx magnetics module.

  • Page 40

    Section 2 specifications 32 2.2.2 input power connection ( cont.) figure 2.2.5 outline drawing, model 3120-asx magnetics module front view side view rear view exhaust air i/o connectors air intake air intake.

  • Page 41

    Section 2 specifications 33 2.2.3 output power connection output power is taken from the asx-series power source via rear panel mounted terminal blocks. 2.2.4 chassis slide mounts the chassis of most asx-series power source models is designed to accept slide rails. These are provided as a cost optio...

  • Page 42: Warning

    34 section 3 installation 3 installation this section describes the installation of the asx-series ac power source. 3.1 chassis placement the asx-series power source is designed to fit into the standard 19 inch rack. Provisions for mounting slide rails are included in most chassis. The asx can also ...

  • Page 43

    Section 3 installation 35 3.1 chassis placement (cont.) the first step in setting the chassis into place is to remove it from its shipping container. The next step is to select an appropriate location for the unit. Key points to consider when locating the chassis are: 1. Proximity to the load - the ...

  • Page 44

    Section 3 installation 36 3.2 output voltage range configurations this paragraph describes the configuration of the output voltage range for the asx-series power source. The asx-series power source can be configured for several different output voltage ranges. The standard output configurations are:...

  • Page 45

    Section 3 installation 37 3.2.1 output voltage range configuration, model 115-asx this paragraph describes the configuration of the output voltage range for the model 115-asx power source. This model can be configured for either 0-132 vac l-n , 0-198 vac l-n , 0-264 vac l-n , or 0-330 vac l-n . The ...

  • Page 46

    Section 3 installation 38 3.2.2 output voltage range, models 115-asx ( cont. ) figure 3.2.1 model 115-asx output voltage range configuration.

  • Page 47

    Section 3 installation 39 3.2.2 output voltage range, models 120-asx and 320-asx the output voltage range for the models 120-asx and 320-asx power sources is 0-150 vac l-n , direct-coupled. Transformer ratio the transformer ratio setting of the upc is always set to 0.0 in these models. (refer to the...

  • Page 48

    Section 3 installation 40 3.2.3 output voltage range configuration, model 315-asx ( cont. ) figure 3.2.2 model 315-asx output voltage range configuration.

  • Page 49

    Section 3 installation 41 3.2.4 output voltage range configuration, models 140-asx, 160-asx, 345-asx, and 360-asx this paragraph describes the configuration of the output voltage range for the models 140-asx, 345-asx, and 360-asx power sources. These models can be configured for either 0-135 vac l-n...

  • Page 50

    Section 3 installation 42 3.2.4 output voltage range configuration, models 140-asx, 160- asx, 345-asx, and 360-asx ( cont. ) figure 3.2.3 models 140, 160, 345, & 360-asx output voltage range configuration.

  • Page 51

    Section 3 installation 43 3.2.5 output voltage range configuration, model 3120-asx this paragraph describes the configuration of the output voltage range for the model 3120-asx power source. This model can be configured for either 0-135 vac l-n , 0-203 vac l-n , 0-270 vac l-n , or 0-338 vac l-n . Th...

  • Page 52

    Section 3 installation 44 3.2.5 output voltage range configuration, model 3120-asx ( cont. ) (top cover cut away) xfmer lead vr 1.5 output voltage range configuration top view tb 1 tb 2 tb 4 tb 6 tb 3 tb 5 vr 2.0 vr 2.5 tx - 1 tx - 2 tx - 3 tx - 4 tx - 5 tx - 6 tx - 7 tx - 8 tx - 9 tx - 10 tbx - a5 ...

  • Page 53: Caution

    Section 3 installation 45 3.3 input power connection this paragraph describes configuration of input voltage form and requirements of the input wiring for the asx-series power source. Since each model varies, each is discussed in a separate paragraph. Please refer to the appropriate paragraph for th...

  • Page 54

    Section 3 installation 46 3.3.1 input voltage configuration, model 115-asx ( cont.) figure 3.3.1 model 115-asx input voltage configuration.

  • Page 55: Caution

    Section 3 installation 47 3.3.2 input voltage configuration, models 120-asx and 320-asx the 120-asx and 320-asx power sources have been designed to accept most standard single phase input voltage forms. This is accomplished through the use of a tapped, dual primary, input power transformer. Configur...

  • Page 56

    Section 3 installation 48 3.3.2 input voltage configuration, models 120-asx and 320-asx (cont.) figure 3.3.2 models 120-asx and 320-asx input voltage configuration.

  • Page 57: Caution

    Section 3 installation 49 3.3.3 input voltage configuration, model 315-asx the 315-asx power source has been designed to accept most standard single phase input voltage forms. This is accomplished through the use of a tapped, dual primary, input power transformer. Configuring the proper input form i...

  • Page 58

    Section 3 installation 50 3.3.3 input voltage configuration, model 315-asx ( cont. ) figure 3.3.3 model 315-asx input voltage configuration.

  • Page 59: Caution

    Section 3 installation 51 3.3.4 input voltage configuration, models 140, 160, 345, and 360-asx the 140-asx, 160-asx, 345-asx, and 360-asx power sources have been designed to accept most standard three phase input voltage forms. This is accomplished through the use of a tapped input power transformer...

  • Page 60

    Section 3 installation 52 3.3.4 input voltage configuration, models 140,160, 345 and 360-asx (cont.) figure 3.3.4 models 140, 160, 345, and 360-asx input voltage configuration.

  • Page 61: Caution

    Section 3 installation 53 3.3.5 input voltage configuration, model 3120-asx the 3120-asx power source has been designed to accept most standard three phase input voltage forms. This is accomplished through the use of a tapped input power transformer. Configuring the proper input form is simply a mat...

  • Page 62

    Section 3 installation 54 3.3.5 input voltage configuration, model 3120-asx ( cont. ) (bottom cover cut away) 1. Some detail omitted for clarity input voltage form from harness 208 vac delta (Øa) wire to t1-a1 (Øb) wire to t1-b1 (Øc) wire to t1-c1 jumpers xfmr to xfmr jumper t1-a1 to t1-c2 jumper t1...

  • Page 63: Caution

    Section 3 installation 55 3.3.6 input power wiring requirements the models 115-asx, 120-asx, 140-asx, 160-asx, 315-asx, 320-asx, 345-asx, and 360-asx are supplied with an input power cord. Install an appropriate plug onto the end of the power cord and connect to the proper outlet. Refer to the table...

  • Page 64

    Section 3 installation 56 3.3.6 input power wiring requirements ( cont.) w ir e t a b l e in p u t v o l t a g e f o r m 2 0 8 v a c 2 2 0 v a c 2 4 0 v a c 2 2 0 /3 8 0 v a c d e l t a d e l t a d e l t a 2 4 0 /4 1 6 v a c 1 2 a w g t h w n o r s o −1 0 −5 1 0 a w g t h w n o r s o −8 −4 m in im u...

  • Page 65: Warning

    Section 3 installation 57 3.4 output power connection this paragraph describes connection of the load to the asx-series power source. 3.4.1 single phase output to operate an asx-series power source with single phase output, set the controller for form1. Figures 3.4.1.1 and 3.4.1.2 show a single phas...

  • Page 66

    Section 3 installation 58 3.4.1 single phase output ( cont.) figure 3.4.1.1 models 115,120,140,160,315,320,345 & 360-asx single phase output connection.

  • Page 67

    Section 3 installation 59 3.4.1 single phase output ( cont.) rear view chs (grn) lo (wht) hi (blk) chassis connection attached to stud as shown to user load ! ! ! ! Figure 3.4.1.2 3120-asx single phase output connection.

  • Page 68: Warning

    Section 3 installation 60 3.4.2 split phase output to operate an asx-series power source with split phase output, set the controller for form2. The wiring requirements for 1φ, direct-coupled or split phase loads are shown in figures 3.4.2.1 and 3.4.2.2. Split phase or 2 phase operation is defined to...

  • Page 69

    Section 3 installation 61 3.4.2 split phase output ( cont. ) ! ! Figure 3.4.2.1 split phase output connection.

  • Page 70

    Section 3 installation 62 3.4.2 split phase output ( cont. ) ! ! ! ! Figure 3.4.2.2 split phase output connection.

  • Page 71: Warning

    Section 3 installation 63 3.4.3 three phase output . To operate an asx-series power source with three phase output, set the controller for form3. Figures 3.4.3.1 and 3.4.3.2 show a three phase load connected to the output of an asx-series 3φ power source the output power is taken from the terminal b...

  • Page 72

    Section 3 installation 64 3.4.3 three phase output ( cont. ) figure 3.4.3.1 three phase output connection.

  • Page 73

    Section 3 installation 65 3.4.3 three phase output ( cont. ) ! ! ! ! Figure 3.4.3.2 three phase output connection.

  • Page 74

    Section 3 installation 66 3.4.4 transformer outputs - special considerations output grounding the output of the asx-series power source is electrically isolated from the input power and earth ground. This allows the user to establish a local ground for the output of the power source. The asx-series ...

  • Page 75

    Section 3 installation 67 3.5 connection of system control unit (scu) this paragraph describes the connection of the system control unit (scu) to an asx-series power source. Figure 3.5.1 shows the scu connected to the model 360-asx power source. (other models are connected similarly.) in this config...

  • Page 76

    Section 3 installation 68 3.5 connection of system control unit (scu) ( cont. ) figure 3.5.1 scu connection.

  • Page 77

    Section 3 installation 69 3.6 remote interface the upc-series programmable controller is supplied with one of two remote interfaces. These are the gpib (general purpose interface bus) or rs-232 interface. Connection information relative to these interfaces is described in detail in the upc-series op...

  • Page 78: Warning

    Section 3 installation 70 3.8 external sense connection this paragraph describes connection of external sense leads to the asx-series power source. External sense wire size and methods are discussed. The asx-series power source contains external sense circuits. These circuits measure output voltage ...

  • Page 79

    Section 3 installation 71 3.8 external sense connection ( cont.) figure 3.8.1 models 115, 120, 140, 160, 315, 320, 345, & 360-asx external sense connection.

  • Page 80

    Section 3 installation 72 3.8 external sense connection ( cont.) ! ! ! ! Figure 3.8.2 model 3120-asx external sense connection.

  • Page 81

    73 section 4 operation 4 operation this section describes the operation of an asx-series ac power source. The procedure described in the following paragraphs is a general procedure common to all systems (except as noted). This procedure does not detail operation of a specific controller. Refer to th...

  • Page 82

    Section 4 operation 74 4.1 front panel controls ( cont. ) model 360−asx w/ upc−3 controller 1. Input power switch 3. Output coupling indicators 4. Output form inidcators 2. Output power switch and indicators figure 4.1 front panel controls.

  • Page 83: Caution

    Section 4 operation 75 4.2 initial power-up this paragraph describes the procedure used to turn on the asx-series power source for the first time. The steps below are the recommended order of operation. 1. For new installations, check input connections (including proper input voltage). Do not connec...

  • Page 84: Caution

    Section 4 operation 76 4.3 routine power-up this paragraph describes the procedure used to turn on the asx-series power source after if has been verified that the installation is correct. The steps below are the recommended order of operation. 1. Set the output power switch to the off position. Swit...

  • Page 85

    Section 4 operation 77 4.4 system turn-off this paragraph describes the procedure used to turn off the asx-series power source. The asx-series power source is turned off by: 1. Setting the output power switch to the off position. 2. Opening the input power circuit breaker. 4.5 system shutdown this p...

  • Page 86

    Section 4 operation 78 4.5.2 resetting shutdown faults the shutdown fault is reset as follows: 1. Set the output power switch to the off position. 2. Wait for the shutdown led to extinguish. This led will remain lighted until the condition which caused the shutdown to occur has been corrected. In th...

  • Page 87

    Section 4 operation 79 4.6.1 system architecture the asx-series power source output can be configured for single, split, and three phase voltage forms. Figure 4.6.1 is a simplified block diagram of the possible output architectures. Only the direct-coupled output forms are shown. All of the forms ca...

  • Page 88

    Section 4 operation 80 4.6.1 system architecture (cont.) the three phase output systems can be used as 1 or 2 phase systems. This is accomplished by setting the controller for the appropriate output form and then connecting the load accordingly. Systems which contain a upc-series programmable contro...

  • Page 89

    81 section 5 maintenance 5 maintenance this section describes the maintenance of the asx-series ac power source. 5.1 maintenance interval maintenance of the models 115-asx, 120-asx, 315-asx, and 320-asx power sources is required once every six months and consists of performing regular calibration. M...

  • Page 90

    82 section 6 calibration 6 calibration this section describes the calibration of the asx-series ac power source. 6.1 calibration interval the asx-series power source requires calibration once every six months or after service has been performed to the system. 6.2 test equipment requirements the test...

  • Page 91: Warning

    Section 6 calibration 83 6.3 calibration procedure the calibration procedure which follows verifies that system gains are set properly and that the system performance, relative to output power capability is intact. Gains in various signal paths within the controller are adjusted by the procedure of ...

  • Page 92

    Section 6 calibration 84 6.3.2 power source load test this paragraph describes the test to be used to verify that the power source is able to deliver rated load. Additionally, the output metering function of the controller is also checked. The test proceeds in the manner below. 1. Set the power sour...

  • Page 93

    85 section 7 service 7 service this section describes service of the asx-series ac power source. 7.1 service procedure the asx-series power source contains no user serviceable parts. Service is accomplished by returning the unit to the factory or authorized service center. Under some circumstances, ...

  • Page 94

    Section 7 service 86 7.3 sub-assembly and chassis component part numbers the factory part numbers given in the following sections are provided to aid the user in obtaining spare or repair sub-assemblies and components where the factory has given permission, in advance, for the user to perform field ...

  • Page 95

    Section 7 service 87 7.3.3 factory part numbers, model 140-asx (part number 143013) sub-assembly factory part no. Led display pcb: 139071 control/logic pcb: 139078 auxiliary pcb: 140073 low voltage power supply/fan speed cont. Pcb: 139074 power amplifier pcb: 140070 chassis component factory part no...

  • Page 96

    Section 7 service 88 7.3.5 factory part numbers, model 315-asx (part number 143145) sub-assembly factory part no. Led display pcb: 139071 low voltage power supply/fan speed cant. Pcb: 139074 control/logic pcb: 139078 power amplifier pcb: 140076 output filter pcb: 140075 input filter pcb: 140079 chas...

  • Page 97

    Section 7 service 89 7.3.7 factory part numbers, model 345-asx (part number 143016) sub-assembly factory part no. Led display pcb: 139071 control/logic pcb: 139078 auxiliary pcb: 140073 low voltage power supply/fan speed cant. Pcb: 139074 power amplifier pcb: 140070 chassis component factory part no...

  • Page 98

    Section 7 service 90 7.3.9 factory part numbers, model 3120-asx (part number 143008) sub-assembly factory part no. Led display pcb: 139071 controlllogic pcb: 134275 power amplifier pcb: 140070 relay delay pcb: 150030 chassis component factory part no. Reference designators input circuit breaker: 716...

  • Page 99

    91 index a airflow ..................................................... 36, 38 amps to volts ratio setting 115-asx ................................................... 40 120/320-asx ............................................ 40 140/160/345/360-asx .............................. 44 3120-asx .........

  • Page 100

    Index 92 v ventilation ...................................................... 38 w warning ............................... 2, 3, 37, 48, 58, 62 wye connection form ....................................... 82 external sense connection ....................... 74 input voltage forms .......................

  • Page 101

    Section 9 modifcations 93 section 9 modifications and change notices 9 modifications and change notices in cases where customer specified modifications have been installed in the equipment, the modifications will be described on the following pages. If present, be sure to notice any special instruct...