6.2
Electrical connection points
This table shows how different electrical equipment should be connected. The positions in the table refers to the system solutions.
Pos
Description
Connect to
5
Heat pump unit
33
Circulation pump (shunt additional heater)
101.2 and N
36
Circulation pump (system)
101.1 and N
40
Control unit
50
Outdoor sensor
51
System supply line sensor
53
Hot water starting sensor
55
Hot water sensor top TWC
60
Sensor pool
208.1 and Com
62
Room sensor
DC to 121.1 A to 121.3 Gnd to Gnd B to 121.5
63
Shunt valve (additional heater)
+102.3 -102.4 and N
64
Supply line sensor, mixing valve
118.2 and Com
71
Flow switch
79
Reversing valve cooling tank
M3.3 to L1:1 M3.6 to 101.6 M3.2 to N
101
Reversing valve pool
M3.3 to L1:1 M3.6 to 201.1 M3.2 to N
107
Shunt valve (distribution circuit 1)
+102.5 - 102.6 and N
108
Supply line sensor (distribution circuit 1)
118.3 and Com
109
Circulation pump (distribution circuit 1)
101.3 and N
114
Immersion heater
L1, L2 and N
117
Additional heater
101.4 and N 230Vac
Alternative: Pot free relay max in 250V 8A connect in 101.8
out 101.16
120
Fan coil
133
Shunt valve (distribution circuit 2)
+202.1 - 202.2 and N
134
Supply line sensor (distribution circuit 2)
208.3 and Com
135
Circulation pump (distribution circuit 2)
201.5 and N
355
Connecting self-regulating heating cable for draining
L1.1, PE and N
6.3
Flow switch connection
Connect the flow switch to the yellow connector.
5kW
9 and 16 kW
CN4
CN3
RED
CN2
BLK
CN4
CN3
RED
CN2
BLK
Installation Guide
DHP-iQ
Danfoss Heating Solutions
VIJSS102
45