User manual

5 Manual test

Caution The installation may only be commissioned if the heating system and water heater have been filled and bled.

Otherwise the circulation pump can be damaged.

Caution Any alarms that may occur in connection with the installation must be fault-traced.

5.1 Activate MANUAL TEST

Two persons is recommended when doing the manual tests. One at the control display and one at the out-

door unit.

MANUAL TEST has three options:

Zero (0): deactivate manual test

One (1): activate manual test. This option allows navigating only within the MANUAL TEST menu

Two (2): activate manual test with the option of navigating out of the MANUAL TEST menu to check temperatures etc.

Set the heat pump in stand-by mode in the INFORMATION menu:

Press left arrow (<) to enter the INFORMATION menu

Press right arrow (>) to enter the OPERAT. menu

Press right arrow (>)

Press – button to move down to

(Off)

Press right arrow (>) to confirm. The asterisk * is now to the right of

(Off)

Press left arrow several times to exit the Information Menu

Enter the Service Menu by pressing and holding left (<) arrow for at least 5 seconds.

Press – button to navigate to the MANUAL TEST entry

Press right arrow (>) to enter the MANUAL TEST menu

Press + button to select option 2.

Press left arrow once to exit

The test cases in the table below are available in MANUAL TEST. Required test cases are described in the chap-

ters that follows.

Test cases not described are optional.

Parameter Meaning

COMPRESSOR 0 = stop compressor

1 = start compressor

SYSTEM

CIRC. PUMP

0 = stop system circulation pump

1 = start system circulation pump

CIRC. PUMP 0-10V for test of speed controlled circulation pump.

Depending on type and number of connected circulation pumps, this parameter will contain different informa-

tion.

In the event of pumps with fixed speed, the selection 0 = stop and 1 = start are available

FAN 0–10V for test of the speed controlled fan

FOUR-WAY VALVE 0 = four way valve is set for heating

1 = four way valve is set for defrosting/cooling

EXPANSION VALVE 0 – 100% for test of electronic expansion valve.

SOLENOID 0 = closed solenoid

1 = open solenoid

Commissioning

Danfoss Heating Solutions VIGFH102