Power circuit Nominal power supply |
V-ph-Hz |
400-3-50 ± 10 % |
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Control circuit supply |
24 V via internal transformer |
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Maximum start-up current ( Un )* | |||||||||||||
Standard unit |
A |
116.40 |
137.40 |
145.40 |
148.40 |
176.40 |
213.40 |
218.80 |
178.80 |
212.80 |
252.80 |
243.80 |
286.80 |
Unit with electronic starter |
A |
74.70 |
86.50 |
93.80 |
96.20 |
114.40 |
143.30 |
148.80 |
- |
- |
- |
- |
- |
option |
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Maximum operating |
kW |
21.20 |
24.00 |
26.20 |
29.60 |
31.80 |
36.40 |
39.00 |
45.70 |
49.00 |
55.90 |
63.60 |
72.80 |
power input ** |
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Nominal unit operating current draw *** |
A |
28.20 |
31.60 |
35.60 |
38.60 |
42.80 |
53.20 |
58.60 |
60.60 |
66.90 |
82.50 |
85.60 |
106.40 |
Low temperature glycol solution |
5B |
Low temperature chilled water production down to 0 ° C with ethylene glycol and propylene glycol . Note : With option 5B the units are equipped with traditional coils ( Cu / Al ). |
Low temperature glycol solution |
6B |
Low temperature chilled water production down to -15 ° C with ethylene glycol and -12 ° C with propylene glycol . Note : With option 6B the units are equipped with traditional coils ( Cu / Al ). |
Very low noise level |
15LS |
Acoustic compressor enclosure and lowspeed |
fans |
Suction filter |
23B |
Washable G2 efficiency filter in accordance |
with EN 779 |
Winter operation ** |
28 |
Fan speed control via frequency converter |
Stable unit operation when the air |
temperature is between -10 ° C and -20 ° C . |
Soft starter |
25 |
Electronic compressor starter |
Reduced compressor start-up current |
30RQS / RQSY |
039-160 |
Frost protection down to -20 ° C |
42 |
Electric heater on the hydronic module |
Hydronic module frost protection at low |
outside temperatures |
Partial heat reclaim |
49 |
Partial heat reclaim by desuperheating of the |
compressor discharge gas . |
Master / slave operation |
58 |
Unit equipped with an additional fieldinstalled leaving water temperature sensor , allowing master / slave operation of two units connected in parallel |
HP single-pump hydronic module |
116B |
Single high-pressure water pump , water filter , |
expansion tank , temperature and pressure |
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sensors . See hydronic module option . |
HP dual-pump hydronic module |
116C |
Dual high-pressure water pump , water filter , |
expansion tank , temperature and pressure |
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sensors . See hydronic module option . |
LP single-pump hydronic module |
116F |
Single low-pressure water pump , water filter , |
expansion tank , temperature and pressure |
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sensors . See hydronic module option . |