Installation guide

1. Check that the main circuit breaker is on.

2. Open the SERVICE menu by pressing and holding the left button in for five seconds.

3. Open the control computer menu SERVICE -> MANUAL TEST.

4. Set the value for MANUAL TEST to 1.

5. Set the value for REV.V. HOT WATER to 0.

6. Wait at least 15 seconds, disconnect the quick connector at the exchange valve.

7. Set the value for MANUAL TEST back to 0.

8. Connect the external exchange valve cables according to the tables above.

9. Move the supply line sensor out to the position shown in the diagram for Example system solution 1.

VMGFQ202 Danfoss Heating Solutions

Installation Guide Domestic heat pumps