Viessmann VITOCAL 242-G Installation And Service Instructions Manual page 67

Heat pump module
Pos. Part
0001 Compressor
0002 Heat exchanger (evaporator)
0003 Heat exchanger (condenser)
0004 Thermal expansion valve TEV
0005 Filter dryer
0006 Safety high pressure switch
0007 Low pressure switch
0008 Thermal circuit breaker 140 °C to 120 °C
0009 High efficiency circulation pump with PWM control
0010 Temperature sensor Pt500A
0011 Schrader valve
0012 Sealing cap B 6
0013 Union nut, Schrader valve
Valve body ⁷⁄₁₆
0014
0015 Clip 12 x 18
0016 Air vent valve G
0017 Connector, primary pump G 1
0018 Spring clip for temperature sensor
0019 Heat pump module, bottom panel
0020 Retainer, primary circuit return line
0021 Retainer, evaporator/condenser
0022 Primary circuit return line
0023 Secondary circuit return line
0024 Secondary circuit flow line
0025 Primary circuit return hose
0026 Primary circuit flow line
0027 Primary circuit flow hose
0028 Secondary circuit return hose
0029 Refrigerant line, filter drier
0030 Refrigerant line, evaporator
0031 Refrigerant line, expansion valve
0032 Line, filling primary circuit
0033 Line, pressure compensation primary circuit
0034 Refrigerant line, safety high pressure switch
0035 Refrigerant line, condenser
0036 Refrigerant line, service
0037 Refrigerant line, compressor
0038 Refrigerant line, condenser
0039 Spring clip 28 mm
7
0040 Threaded pipe clip
0041 Compressor fixing
0042 Gasket A 27 x 39 x 2.0 mm
0043 Gasket A 30 x 44 x 2.0 mm
0044 Screws (set)
0045 Heat pump module
(cont.)
⅜
½
expansion valve
—
compressor
—
evaporator
—
condenser
—
filter dryer
—
26 to 28 mm, M8, with EPDM lining
7
Parts lists type BWT 241.A (400 V~)
67