Dim Connection To Boiler Via Img Bus - Immergas DIM 2 ZONE ERP Instructions And Warnings

3.5 DIM CONNECTION TO BOILER VIA IMG BUS.

ONLY FOR BOILERS SET UP FOR DIGITAL COMMUNICATION WITH ZONE CONTROL UNIT.
ZONES CONTROL UNIT DIM V2
N.B.: In this mode, the remote control cannot be connected to terminals 44 and 41 of the integrated P.C.B.
On boiler models set up for digital communication with the zone control unit, the BUS dialogue can be activated with a wide exchange of
interactions between boiler and DIM, the main ones being:
The DIM will receive the following from the boiler:
- Digital zone state signal;
- Temperatures regulated on display for the Low-Temperature zones (where possible);
- External temperature probe connected to boiler.
The boiler will receive the following from the DIM:
- Zone central heating request;
- Boiler flow temperature correlated to the zones request;
- Error codes of the faults present on the zone control unit.
Eliminate the jumper on terminal board X15 of the
integrated P.C.B.
SUPERIOR KW INTEGRATED P.C.B.
External probe
(optional)
20
3-5
Power supply
230 Vac
50 Hz