Install Instructions

6
IV - DPM-2 CONTROL BOARD DIAGRAM
1 2 3
4
6
5
7
8
9
11 10
12
13
DIAGRAM KEY
Water Sensor Terminal Block1.
Outdoor Sensor Terminal Block2.
Priority Input Terminal Block3.
Priority LED4.
Max. Temp. Trim Pot5.
Differential Trim Pot6.
Reset On LED7.
Power Switch8.
24 VAC “IN”/Common Terminal Block9.
To Boiler T-T Terminal Block10.
From T-Stat or X-X Terminal Block11.
Ribbon Cable Data Port12.
Reset Ratio Trim Pot13.