Montage-, installations- und bedienungsanleitung assembly and operating instructions manuel d’installation et de maintenance montage- en bedieningshandleiding montage- och hanteringsanvisning istruzioni di montaggio instrucciones de montaje r schaltschrank- kühlgerät cooling unit climatiseur koelagg...
Rittal cooling unit assembly instructions 3 gb contents 1 notes on documentation. . . . . . . . . . 4 1.1 associated documents . . . . . . . . . . . . . . . . . 4 1.2 ce labelling . . . . . . . . . . . . . . . . . . . . . . . . . . 4 1.3 retention of documents . . . . . . . . . . . . . . . . 4 1.4 s...
4 rittal cooling unit assembly instructions 1 notes on documentation gb 1 notes on documentation these assembly instructions are aimed at tradesper- sons who are familiar with assembly and installation of the cooling unit, and at trained specialists who are familiar with operation of the cooling uni...
3 device description rittal cooling unit assembly instructions 5 gb 3 device description depending on the model chosen, your cooling unit may vary in appearance from the illustrations con- tained in these instructions. However, the functions are identical in principle. Fig. 1: device description key...
6 rittal cooling unit assembly instructions 3 device description gb 3.1.4 safety equipment – in the cooling cycle, the cooling unit has a tested pressure-operated switch to en 12 263 which is set to maximum ps (admissible pressure); this operates via an automatic reset device whenever the pressure d...
4 assembly and connection rittal cooling unit assembly instructions 7 gb 3.1.8 additional interface x3 an additional interface card may be connected to the 9-pole sub-d connector x3 in order to incorpo- rate the cooling unit into superordinate monitoring systems (available as an accessory, interface...
8 rittal cooling unit assembly instructions 4 assembly and connection gb 4.2.2 layout of the electronic components in the enclosure fig. 3: never direct the cold air flow at active components air diversion components are available as acces- sories – please refer to the rittal catalogue under “system...
4 assembly and connection rittal cooling unit assembly instructions 9 gb 4.3.1 cutting out the enclosure • stick the supplied drilling template onto the side panel or door of the enclosure using adhesive tape. There are dimensioning lines on the drilling template to suit the various installation opt...
10 rittal cooling unit assembly instructions 4 assembly and connection gb • loosen the four nuts on the front enclosure half and pull the enclosure forwards by approx. 5 cm. • loosen the flat-pin connectors of the pe conductor between the two enclosure halves. • disconnect the fan connection. • remo...
4 assembly and connection rittal cooling unit assembly instructions 11 gb 4.3.4 full internal mounting of the cooling unit • carefully remove the louvred grille and the infill panel from the enclosure by pulling forwards. • carefully disconnect the connector from the rear of the display. Fig. 15: re...
12 rittal cooling unit assembly instructions 4 assembly and connection gb 4.5 notes on electrical installation when carrying out the electrical installation, it is important to observe all valid national and regional regulations as well as the provisions of the respon- sible power supply company. El...
4 assembly and connection rittal cooling unit assembly instructions 13 gb 4.5.6 potential equalisation rittal recommends connecting a conductor with a nominal cross-section of at least 6 mm 2 to the poten- tial equalisation connection point in wall-mounted cooling units, and incorporating it into th...
14 rittal cooling unit assembly instructions 4 assembly and connection gb fig. 19: connection example: master/slave operation key 1 serial interface 2 serial interface cable 3 master/slave bus cable (model no. Sk 3124.100) rtt rittal toptherm cooling units x1 supply connection/door limit switch/alar...
4 assembly and connection rittal cooling unit assembly instructions 15 gb fig. 21: electrical wiring plan no. 1 fig. 22: electrical wiring plan no. 2 22 21 a1 m1 m2 x1 l1 l2 n pe 1 2 3 4 5 s1 mains l 1 2 3 1 2 3 2 1 n pe 5 power s1 kx m1 1 2 3 m2 1 2 3 m4 1 2 3 2 1 f2 ntc i red ntc e blue term a2 l1...
16 rittal cooling unit assembly instructions 4 assembly and connection gb fig. 23: electrical wiring plan no. 3 fig. 24: electrical wiring plan no. 4 sk 3361.540/.640 l1 pe 1 2 3 4 5 l2 n s1 22 21 pe 5 x1 m1 1 2 3 1 2 3 l n power s1 1 2 3 1 2 kx ntc i red a2 1 f2 2 p 2 2 2 a1 m2 1 2 3 m4 1 2 3 s r c...
4 assembly and connection rittal cooling unit assembly instructions 17 gb fig. 25: electrical wiring plan no. 5 fig. 26: electrical wiring plan no. 6 2 3 4 5 m2 l1 l2 n pe 1 s1 pe 5 l 1 2 3 n power kx m1 1 2 3 m2 1 2 3 m4 1 3 ntc i red ntc e blue term l1 l2 r1 p m4 m 1~ m 1~ c p a f3 x1 a2 2 2 8 b1 ...
18 rittal cooling unit assembly instructions 4 assembly and connection gb fig. 27: electrical wiring plan no. 7 fig. 28: electrical wiring plan no. 8 sk 3304.500/.600 m2 x1 l 1 2 3 1 2 3 2 1 n pe 5 power m1 1 2 3 m2 1 2 3 m4 1 2 3 2 1 serial b1 b2 p m4 m 1~ m 1~ m1 c4 6 3 f2 f2 b3 b4 b5 s1 k2 ms1 l1...
4 assembly and connection rittal cooling unit assembly instructions 19 gb fig. 29: electrical wiring plan no. 9 fig. 30: electrical wiring plan no. 10 sk 3304.540, sk 3304.542, sk 3305.540, sk 3305.542, sk 3328.540, sk 3329.540, sk 3304.640, sk 3305.640, sk 3328.640, sk 3329.640, sk 3366.540, sk 337...
20 rittal cooling unit assembly instructions 4 assembly and connection gb fig. 31: electrical wiring plan no. 11 key a1 power pcb a2 basic or comfort controller a3 starter relay and rc element b1 temperature sensor, internal temperature b2 icing hazard temperature sensor b3 temperature sensor, exter...
5 commissioning rittal cooling unit assembly instructions 21 gb 4.7 finalising assembly 4.7.1 installing the filter media the entire condenser in the cooling units is finished with a dirt-repelling, easy-to-clean rinano coating. In many cases, therefore, the use of filter media is unnecessary, parti...
22 rittal cooling unit assembly instructions 6 operation gb 6 operation you can operate the cooling unit using the controller on the front of the device (page 5 , fig. 1, no. 11). Depending on the model, the unit is equipped with a basic or comfort controller. 6.1 control using the basic controller ...
6 operation rittal cooling unit assembly instructions 23 gb 6.1.2 operating and error display the basic controller monitors and controls the cool- ing unit. It indicates the operating and error statuses via the green and red leds (fig. 34, nos. 3 and 4): tab. 3: operating and error display of the ba...
24 rittal cooling unit assembly instructions 6 operation gb • carefully raise the trim panel e.G. Using your thumb or a flat screwdriver, and remove it. Now you can start test mode. • hold the rubberised potentiometer display (see page 22, fig. 34, item 5) down while you switch the mains power back ...
6 operation rittal cooling unit assembly instructions 25 gb the cooling unit operates automatically i.E. After switching on the power supply, the evaporator fan (see page 5 , fig. 2) will run continuously and perma- nently circulate the internal enclosure air. The com- pressor and condenser fan are ...
26 rittal cooling unit assembly instructions 6 operation gb 6.2.4 variable parameters see also fig. 37 on page 27 . Tab. 4: variable parameters progr. Level display screen parameter min. Value max. Value factory setting description 1 st setting for enclosure internal temperature t i 20 55 35 the nom...
6 operation rittal cooling unit assembly instructions 27 gb 6.2.5 programming overview fig. 37: programming overview = 5 sec. = 5 sec..
28 rittal cooling unit assembly instructions 6 operation gb 6.2.6 defining system messages for evaluation system messages are shown on the display of the comfort controller via the displays a1 to a20 and e0. A more detailed explanation of the system messages may be found in section “6.2.8 evaluating...
6 operation rittal cooling unit assembly instructions 29 gb 6.2.7 setting the master/slave identifier when several cooling units are linked together (up to a maximum of 10), one of the cooling units must be defined as the “master” and the others as “slaves”. To this end, assign a corresponding ident...
30 rittal cooling unit assembly instructions 6 operation gb tab. 6: troubleshooting with the comfort controller display screen system message possible cause measures to rectify the fault a01 enclosure door open door open or door limit switch incorrectly positioned close door, position door limit swi...
7 inspection and servicing rittal cooling unit assembly instructions 31 gb 6.2.9 resetting the comfort controller after the occurrence of faults a03, a06 and a07, you will need to reset the comfort controller. • press buttons 1 ( ▲ )and 3 ( ▼ ) (fig. 36) simultaneously for 5 seconds. The system mess...
32 rittal cooling unit assembly instructions 7 inspection and servicing gb fig. 41: remove the lower louvred grille fig. 42: remove the infill panel fig. 43: disconnect the connector from the display (1) fig. 44: disconnect the connector from the display (2).
7 inspection and servicing rittal cooling unit assembly instructions 33 gb fig. 45: cooling unit without grille fig. 46: remove the external circuit fan (loosen the four screws) fig. 47: remove the fan fig. 48: disconnect the fan connectors fig. 49: remove the cover (loosen the four screws) fig. 50:...
34 rittal cooling unit assembly instructions 7 inspection and servicing gb fig. 52: remove the cover (1) fig. 53: remove the cover (2) fig. 54: loosen the earthing cable between the cover and the chassis (1) fig. 55: loosen the earthing cable between the cover and the chassis (2) fig. 56: clean out ...
7 inspection and servicing rittal cooling unit assembly instructions 35 gb fig. 57: clean out the heat exchanger coil and compressor chamber using compressed air (2) 7.1.2 compressed air cleaning sk 3328.Xxx, sk 3329.Xxx, sk 3332.Xxx fig. 58: disconnect the power cord fig. 59: remove the upper louvr...
36 rittal cooling unit assembly instructions 7 inspection and servicing gb fig. 61: remove the upper louvred grille (3) fig. 62: remove the lower louvred grille (1) fig. 63: remove the lower louvred grille (2) fig. 64: remove the infill panel.
7 inspection and servicing rittal cooling unit assembly instructions 37 gb fig. 65: disconnect the display cable fig. 66: push back the display cable and press it through the cable gland (1) fig. 67: push back the display cable and press it through the cable gland (2) fig. 68: loosen the four screws...
38 rittal cooling unit assembly instructions 7 inspection and servicing gb fig. 73: disconnect the fan earthing cable (1) fig. 74: disconnect the fan earthing cable (2) fig. 75: loosen the four screws of the cover fig. 76: remove the cover fig. 77: disconnect the earthing cable (1).
7 inspection and servicing rittal cooling unit assembly instructions 39 gb fig. 78: disconnect the earthing cable (2) fig. 79: clean out the heat exchanger coil and compressor chamber using compressed air (1) fig. 80: clean out the heat exchanger coil and compressor chamber using compressed air (2) ...
40 rittal cooling unit assembly instructions 8 storage and disposal gb 8 storage and disposal during storage, the cooling unit must stand upright. The closed cooling circuit contains refrigerant and oil which must be properly disposed of for the sake of the environment. Disposal can be carried out a...
9 technical specifications rittal cooling unit assembly instructions 41 gb 9 technical specifications fig. 82: rating plate (technical specifications) – observe the mains connection data (voltage and frequency) as per the specifications on the rating plate. – observe the pre-fuse as per the specific...
42 rittal cooling unit assembly instructions 9 technical specifications gb unit model no. Sk basic controller, ral 7035 – 3304.140 3304.142 3305.100 3305.110 3305.140 3305.142 3328.100 3328.110 3328.140 3329.100 comfort controller, ral 7035 – 3304.540 3304.542 3305.500 3305.510 3305.540 3305.542 332...
9 technical specifications rittal cooling unit assembly instructions 43 gb unit model no. Sk basic controller, ral 7035 – 3329.110 3329.140 3332.140 3361.100 3361.110 3361.140 comfort controller, ral 7035 – 3329.510 3329.540 3332.540 3361.500 3361.510 3361.540 basic controller, stainless steel cover...
44 rittal cooling unit assembly instructions 10 list of spare parts gb 10 list of spare parts fig. 83: spare parts for sk 3302.Xxx spare parts for sk 3302.3xx 75 40 71 45 25 1 55 100 15 5 90 71 10 sk 3302.Xxx sk 3302.3xx 40 100 90 10 15 5 1 55 45 25 20 71 71.
10 list of spare parts rittal cooling unit assembly instructions 45 gb spare parts for sk 3303.Xxx, sk 3361.Xxx spare parts for sk 3304.Xxx, sk 3305.Xxx 40 71 5 100 90 10 1 15 71 45 55 30 20 75 71 71 25 sk 3303.Xxx sk 3361.Xxx 20 71 100 90 25 45 50 10 40 71 45 55 5 15 30 75 71 71 1 80 101 sk 3304.Xx...
46 rittal cooling unit assembly instructions 10 list of spare parts gb spare parts for sk 3328.Xxx, sk 3329.Xxx fig. 84: spare parts for sk 3332.Xxx sk 3328.Xxx sk 3329.Xxx 90 71 10 40 50 45 20 46 46 45 100 55 5 15 71 1 75 71 71 80 30 101 102 sk 3332.Xxx 90 71 15 10 46 100 1 45 50 45 46 20 5 40 55 7...
10 list of spare parts rittal cooling unit assembly instructions 47 gb spare parts for sk 3366.Xxx, sk 3377.Xxx key 1 compressor 5 condenser fan 10 evaporator fan 15 dispatch bag 20 expansion valve 25 filter dryer 30 psa h pressure-operated switch 40 controller box 45 louvred grille 1 46 louvred gri...
48 rittal cooling unit assembly instructions 11 appendix: cut-out and hole sizes gb 11 appendix: cut-out and hole sizes 11.1 dimensions for external mounting fig. 85: sk 3302.Xxx external mounting (except sk 3302.3xx) fig. 86: sk 3302.3xx external mounting fig. 87: sk 3303.Xxx/sk 3361.Xxx external m...
11 appendix: cut-out and hole sizes rittal cooling unit assembly instructions 49 gb fig. 91: sk 3332.Xxx external mounting 11.2 dimensions for partial internal mounting fig. 92: sk 3303.Xxx partial internal mounting fig. 93: sk 3304.Xxx/sk 3305.Xxx partial internal mounting fig. 94: sk 3328.Xxx part...
50 rittal cooling unit assembly instructions 11 appendix: cut-out and hole sizes gb 11.3 dimensions for full internal mounting fig. 96: sk 3302.1xx full internal mounting fig. 97: sk 3302.3xx full internal mounting fig. 98: sk 3303.Xxx/sk 3361.Xxx full internal mounting fig. 99: sk 3304.Xxx/sk 3305....
R rittal gmbh & co. Kg · postfach 1662 · d-35726 herborn telephone: +49(0)2772 505-0 · telefax: +49(0)2772 505-2319 · email: info@rittal.De · www.Rittal.Com 2nd edition 12/07 (04/07) 318 635 power distribution stromverteilung distribution de courant stroomverdeling strömfördelning distribuzione di c...
