Installation, user and maintenance manual
– GAHP-A
67
How to connect the plant water circulation pump
For how to connect the system pumps, see the section with this title in Paragraph 6.4
TYPE B (DDC)
→
56.
Variable flow pump WILO STRATOS PARA can also be used (see Section 8 ACCESSO-
RIES
→
77). In this case, for the electrical wiring of the pump, please refer to Figure
6.15 Wiring diagram for connection of Wilo variable rate pumps
→
55 and the relevant
paragraph.
6�6
HoW to Reset tHe fLAMe ContRoLLeR fRoM ReMote
The flame controller reset can be controlled remotely by installing a button (not sup-
plied) to the flame controller inside the unit’s electrical panel.
Connect the button as instructed below.
You will need: the appliance disconnected from the electricity supply
The cable required to connect the reset button must be 3x0.75mm
1.
2
.
Cut a suitable length of cable.
2.
Connect the cable to the blind terminals A (see Figure 6.25 Button connection for
3.
flame controller reset
→
68).
The blind terminals are hidden on the rightinside the cable tray. To extract them, remove
the cover of the tray, slide the cables out of the provided slots, and carefully close the tray
again.
The cable may not be longer than 20 metres.
Incorrect wiring of the reset button may damage the component irreparably. Check the
cabling carefully before powering the unit.
