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Stulz ASR 682 A2 - Crankcase Heater

Stulz ASR 682 A2
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/11.2015/G17D
25
Kompressormodell R410A Kältemittelfüllmenge
ZP72K - ZP91K 4,5 kg
ZP104K - ZP182K 7,0 kg
Komponenten / Modell 201 291 351 331 381 451 431 551
Verdampfer dm³ 10,5 19,3 20,6
Sammler dm³ 5 5 5
Komponenten / Modell 422 532 602 572 722 802 822 1082 1252
Verdampfer dm³ 12,9 13,5 19 24
Sammler dm³ 5 5 5 5
Komponenten / Modell 271 401 511
Verdampfer dm³ 10,5 19,3 20,6
Sammler dm³ 5 5 5
Komponenten / Modell 432 542 552 732 832 1092 1302
Verdampfer dm³ 12,9 13,5 19 24
Sammler dm³ 5 5 5 5
EN
6.2.1.6 Crankcase heater
only for A/C units with on/off compressor
- Note down the quantity of refrigerant filled into the system.
- Read the compressor model on the compressor rating plate.
- If the filled refrigerant quantity exceeds the refrigerant charge limit for the corresponding compressor model of
the table below, a crankcase heater is required.
Compressor model R410A Refrigerant charge limit
Compressor model
Compressor rating plate
Components / Type
Evaporator dm³
Liquid receiver dm³
To estimate the required refrigerant charge in advance, consider following volumes:
Components / Type
Evaporator dm³
Liquid receiver dm³
A/C units with two refrigerant circuits:
The indicated values are valid for a single refrigerant circuit. Both circuits contain the same components.
Components / Type
Evaporator dm³
Liquid receiver dm³
Components / Type
Evaporator dm³
Liquid receiver dm³

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