Dantherm HRV 5, Service Manual

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Wiring diagram
Introduction This section contains the electrical wiring diagrams for the main parts:
Main parts This illustrates the various pins for the main parts
J1 Power supply to heating element:
PIN No. Specification PIN No. Specification
1 230 VAC
– L
2 230 VAC
– N
J2 Power supply in and lout to fans and rotor motor:
PIN No. Specification PIN No. Specification
1 230 VAC In
– L
5 230 VAC In
– N
2 230 VAC Fan 1
– L
6 230 VAC Fan 1
– N
3 230 VAC Fan 2
– L
7 230 VAC Fan 2
– N
4 230 VAC Rotor
– L
8 230 VAC Rotor
– N
J3 Relay outlet for failure
– Contact specification: 5 A, 240 VAC:
PIN No. Specification PIN No. Specification
1 Failure contact, normally
closed 3 -
2 Failure common 4 Failure contact, normally open
Continued overleaf