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Panasonic CS-F28DTE5 Simplified Service Manual

Summary of CS-F28DTE5

  • Page 1

    © 2006 panasonic ha air-conditioning (m) sdn bhd (11969-t). All rights reserved. Unauthorized copying and distribution is a violation of law. Order no. Mac0608038c2 air conditioner cs-f28dte5 cu-l50dbe5 cs-f50dte5 cu-l50dbe5 table of contents page page 1 service information--------------------------...

  • Page 2: 1 Service Information

    2 1 service information 1.1. Operation range 1.1.1. Power supply the applicable voltage range for each unit is given in the following table. The working voltage among the three phases must be balanced within a 3% deviation from each voltage at the compressor terminals. The starting voltage must be h...

  • Page 3: 2 Specifications

    3 2 specifications 2.1. Product specification 2.1.1. Cs-f28dte5 cu-l50dbe5 (for australia only) 1. Cooling capacities are based on indoor temperature of 27 °c d.B. (80.6°f d.B.), 19.0°c w.B. (66.2°f w.B.) and outdoor air temperature of 35 °c d.B. (95°f d.B.), 24°c w.B. (75.2°f w.B.) 2. Heating capac...

  • Page 4

    4 2.1.2. Cs-f50dte5 cu-l50dbe5 (for australia only) 1. Cooling capacities are based on indoor temperature of 27 °c d.B. (80.6°f d.B.), 19.0°c w.B. (66.2°f w.B.) and outdoor air temperature of 35 °c d.B. (95°f d.B.), 24°c w.B. (75.2°f w.B.) 2. Heating capacities are based on indoor temperature of 20 ...

  • Page 5: 3 Refrigeration Cycle

    5 3 refrigeration cycle.

  • Page 6: 4 Block Diagram

    6 4 block diagram 4.1. Cu-l50dbe5.

  • Page 7: 5 Wiring Diagram

    7 5 wiring diagram 5.1. Cu-l50dbe5.

  • Page 8

    8 6 electronic circuit diagram 6.1. Cu-l50dbe5.

  • Page 9: 7 Installation Instruction

    9 7 installation instruction 7.1. Outdoor unit installation • as to indications with illustration • after installation work has been completed, do not only make sure that the unit is free from any abnormal condition through the execution of trial run but also explain how to use and how to perform ma...

  • Page 10

    10 7.1.1. Accessories supplied with outdoor unit • the following parts are supplied as accessories with each outdoor unit. Check that all accessory parts are present before installing the outdoor unit. 7.1.2. Before installation work • this product is using new refrigeration (r410a). The basic way o...

  • Page 11

    11 b. Prevention measure for refrigerant piping prevention measure for refrigerant piping is very important work to prevent water-dust-rubbish from getting in. All piping terminals needs sealing such as shown below. • how to pinch close terminal part of piping with pliers and seal the gap with brazi...

  • Page 12

    12 for the use of a gas cylinder without siphon inside, turn it upside down and use it. (we recommend manifold with sight glass.) dry vacuuming • if vacuum pump possible vacuuming until less than -100.7kpa. 1. Running vacuum pump at both liquid and gas side for more than 1 hour and vacuuming until -...

  • Page 13

    13 maintain sufficient space above the unit. Values inside brackets indicate distances when installing the 4hp - 6hp. • the distance given above are the minimum distance required in order to maintain proper performance. Allow as much space as possible in order to get the best performance from the un...

  • Page 14

    14 • if a drain pipe needs to be installed, insert the accessory drain elbow into the mounting hole at the bottom of the outdoor unit, and connect a hose with an inside diameter of 15mm to this drain elbow. (the hose is not supplied.) if using the drain elbow, install the outdoor unit on a base whic...

  • Page 15

    15 3. Notes when connecting the refrigerant pipes. • use clean copper, pipes with no water or dust on the insides. • use phosphorus-free, unjointed copper pipes for the refrigerant pipes. • if it is necessary to cut the refrigerant pipes, be sure to use a pipe cutter, and use compressed nitrogen or ...

  • Page 16

    16 • pump down operation - operate the pump down according to the following procedures. 7.1.9. Electrical wiring • connect the power supply wiring and indoor/outdoor unit connection wiring according to the electrical circuit diagram instructions. • clamp the wires securely to the terminal connection...

  • Page 17

    17 earth lead wire shall be longer than other lead wires as shown in the figure for the electrical safety in case of the slipping out of the cord from the anchorage. • power supply specifications model name leakage current breaker (a) circuit breaker (minimum capacity) minimum power supply cables 4m...

  • Page 18

    18 7.1.10. Connecting power supply cables • for three phase model, never operate the unit by pressing the electromagnetic switch. • never correct the phase by switching over any of the wires inside the unit. 7.1.11. Precautions with regard to test operation caution caution • always be sure to use a ...

  • Page 19

    19 7.1.12. As to making the inspection after completion of work fully understood • at the time when the work has been completed, measure and record the characteristics of test run without fail and keep the mea- suring date, etc. • carry out the measurement regarding room temperature, outside air tem...

  • Page 20: 8 Technical Data

    20 8 technical data 8.1. Sound data.

  • Page 21

    21 8.2. Capacity and power consumption 8.2.1. Cooling performance calculation of actual cooling capacity and power consumption: example: cs-f24dte5 / cu-l24dbe5 • calculation of the actual cooling capacity and power consumption for the following cooling conditions; indoor temperature of 27/19 °c and...

  • Page 22

    22 8.2.1.1. Cs-f50dte5 cu-l50dbe5.

  • Page 23

    23 cooling capacity curve.

  • Page 24

    24 cooling power consumption curve.

  • Page 25

    25 8.2.2. Heating performance 1. Heating capacity when the unit is frosted over or while being defrosted will vary depending on outdoor temperature and the frosting. 2. Heating capacity must be compensated because it does not take into account the capacity drop incurred when the unit is frosted over...

  • Page 26

    26 8.2.2.1. Cs-f50dte5 cu-l50dbe5 heating capacity curve outdoor intake air ambient temperature (d.B./ °c) -20 °c -15°c -10°c -5°c 0 °c 2 °c 5 °c 7 °c 10 °c 15 °c >15 °c heating capacity compensation coefficient 0.93 0.93 0.93 0.92 0.84 0.88 0.96 1 1 1 1.

  • Page 27

    27 heating power consumption curve outdoor intake air ambient temperature (d.B./ °c) -20 °c -15°c -10°c -5°c 0 °c 5 °c 7 °c 10 °c 15 °c >15 °c heating capacity compensation coefficient 0.93 0.93 0.93 0.92 0.86 0.97 1 1 1 1.

  • Page 28

    28 8.3. Safety device 8.3.1. Indoor unit note : protection controlled by p.C.B installed of fm inside. 8.3.2. Outdoor unit 1mpa = 10.2kgf/cm 2 indoor unit heat pump model cs-f24dte5 cs-f28dte5 cs-f34dte5 cs-f43dte5 cs-f50dte5 cooling only model for fan motor protection internal off °c 135 135 135 13...

  • Page 29

    29 8.4. Operating characteristics model main power source compressor motor indoor unit fan motor outdoor unit fan motor voltage frequency s.C. R.C. (a) ipt (kw) r.C. Ipt r.C. Ipt (v) (hz) (a) cool / heat cool / heat (a) (kw) (a) (kw) h e a t p u m p m o d e l cs-f24dte5 cu-l24dbe5 220 50 9.9 7.28 / ...

  • Page 30

    30 9 exploded view and replacement parts list 9.1. Outdoor unit.

  • Page 31

    31.

  • Page 32

    32.

  • Page 33

    33 all parts are supplied from phaam, malaysia (vendor code: 061) [phaam] printed in malaysia sfbz0608 - 00 no. Part description qty cu-l50dbe5 1 base pan ass’y 1 cwd52k1110 2 compressor 1 5jd420xaa22 3 anti-vibration bushing 3 cwh50055 4 nut for comp. Mount. 3 cwh561049 4a packing 3 cwb811017 5 cra...