!
The optimum option must be activated.
See "Activation of optimum (variable speed) pump" in the chapter "Configuration of control system"
In the MANUAL TEST menu:
1. Use
+
or
–
to navigate to the CIRC. PUMP entry
!
Press
+
to set circulation pump speed. Set a value between 30% and 100%.
!
Check that the circulation pump is running by listening and/or placing a hand on the circulation pump.
2. Stop the circulation pump by setting the CIRC. PUMP value to 0.
Constant speed circulation pump
The constant speed circulation normally have three speed settings: Low (1), medium (2) and high (3). These settings are done directly on
the circulation pump. See circulation pump manual for further information.
The following settings are made in the MANUAL TEST menu. To activate MANUAL TEST, see description above. Use
+
or
–
to move up
and down in the menu.
In the MANUAL TEST menu:
1. Use
+
or
–
to navigate to the CIRC. PUMP entry
!
Press
+
start circulation pump system (1)
!
Press left arrow once
!
Use
+
or
–
to navigate to the CIRC. PUMP entry
!
Press
+
to activate the circulation pump (1).
!
Check that the circulation pump is running by listening and/or placing a hand on the circulation pump.
2. Stop the circulation pump by setting the CIRC. PUMP value to 0.
5.3
Test exchange valve for hot water (if installed)
1. Activate the reversing valve by setting the value REV.V. HOT WATER to 1.
2. Check that the indicator on the exchange valve's upper side changes position.
5.4
Test the compressor
1. Start the circulation pump by setting the value CIRC.PUMP to: 1 (OPTIMUM not selected),
30-100% (OPTIMUM selected) .
2. Start the compressor by setting the value COMPRESSOR to 1.
3. Check that there are no strange noises.
4. If it sounds abnormal refer to the Service instructions.
5. Check that the pressure pipe gets hot. See image.
Risk of burn injury
Caution
If the pressure pipe remains cold or there is abnormal noise
from the compressor, check the electrical installation. The
phases may have been shifted so the compressor runs back-
wards.
6. Stop the compressor by setting the COMPRESSOR value to 0.
7. Stop the circulation pump by setting the CIRC. PUMP value to 0.
Fig. 4: The pressure pipe (1)
should get hot during operation
Commissioning
Danfoss Heating Solutions
VIGFH102
17
