Glow-worm Clearly Heat Pumps Envirosorb3 - Manual (Page 16)

0020154078_00 - 02/13 - Glow-worm 16
MOUNTING AND INSTALLATION
4.4.4 Circuit diagram (230V heat pump)
87654321 17
9 18
16
15
14
13
12
11
10
X21
X8
X1
X6
X4 EBUS
X7
X5
X2
RL1
X3 FLOOR H
FMU
X60DA
X14
X700
X16
X11
F1
X1
X15
X13
X26
X23
X21
X22
HMU
X30 X60
X24
NL
NL
NL
1
X3
NL
230V~
BUS
24V= S21
24V= S20
54321 10
9
8
7
6
876543
2
1
18
9 19
10 20
17
16
15
14
13
12
11
87654321 17
9 18
16
15
14
13
12
11
10
21 43
1 4 5 6 7
876543
2
1
18
9 19
10 20
17
16
15
14
13
12
11
X22
54321 10
9
8
7
6
X23
21 43
X60
U V W
INVERTER
X9
21
4 3
5
6
2
7
10
9
8
23
11
15
14
13
12
16
17
19
18
20
24
21
1
25
22
Key
1 Fin exchanger temperature
2 Temperature sensor after plate to plate heat exchanger
3 Refrigerant circuit high pressure sensor
4 Compressor suction temperature sensor
5 Compressor discharge temperature sensor
6 Refrigerant pressure switch
7 Heat pump fl ow temperature sensor
8 Heat pump return temperature sensor
9 Air outside temperature sensor
10 Electronic expansion valve
11 Main PCB
12 Product coding resistor
13 Diagnostic tool connector
14 Fan
15 Fan management card
16 Compressor crankcase heater
17 Condensate drain electric heater
18 Steady red LED (appliance on)
19 Modulating high performance pump including a water fl ow rate
sensor
20 4 way valve
21 Installer interface
22 Overheating safety
23 Rotary compressor
24 Inverter box
25 Fin exchanger