Quick Reference Boiler Piping and Wiring Guide
COMBI BOILER
WITH MULTIPLE PUMPS
BOIUE� PUMP SETTIN'G
HeatC II
FLAME
,CH PUMP
CH-1
,QN
ON
CH-2
,QN
ON
IOHW
,ofF
On
• No Pump Setting Changes Needed With This Configuration
I
I
I
I
-�--,--r-------------�
I
I
I
I
IDKWPUMP
OFF
OFF
ON
OJ!cbor
Sensor
DHW
Sensoror
•
G
6
See appendix for listing of additional components.
Po.:Ver
120VAC
.. ---------------·
