Instruction book
2920 1472 03 13
AF Air filter
AS Pulsation damper
AV Air outlet valve (customer’s installation)
CM Control module
CV Check valve
Eh High-pressure compressor element
El Low-pressure compressor element
EWDi Electronic drain, low-pressure element
FN1 Fan, compressor coolers
FN2 Fan, condenser
M2 Fan motor, compressor coolers
M3 Refrigerant compressor
MTi Condensate trap, intercooler
OF Oil filter
OP Oil pump
SVh Safety valve, high-pressure element
SVi Safety valve, low-pressure element
TV Load/no-load valve
UA Unloader
US Silencer
Y1 Loading solenoid valve
1 Chamber
2 Plunger
3 Chamber
4 Diaphragm
5 Condensate trap, dryer
6 Air/air heat exchanger
7 Air/refrigerant heat exchanger/evaporator
8 Capillary tube
9 Accumulator
10 Refrigerant condenser
11 Intercooler
12 Hot-gas by-pass valve
13 Liquid refrigerant filter/dryer
14 Water outlet valve (customer’s installation)
15 Aftercooler
16 Oil cooler
17 Regulating valve, oil cooler and intercooler water circuit
18 Regulating valve, aftercooler water circuit
19 Water inlet valve (customer’s installation)
Note: References 14 up to 19 apply to ZR compressors only
Figs. 1.6 Flow diagrams/regulating systems for Full-Feature compressors with ID dryer