INSTALLATION MANUAL AND OPERATING INSTRUCTIONS
DPM-2 OUTDOOR TEMPERATURE SETBACK CONTROL
WITH ARGO AZ-3 ZONE VALVE CONTROL
DPM-2
SENSOR
OUTDOOR
SENSOR
WATER
TYPICAL WIRING APPLICATION USING DPM-2
OUTDOOR RESET WITH ARGO AZ-3 ZONE VALVE CONTROL
{
To T-T on
Boiler Aquastat
24V
120VAC
VA
40
FACTORY CALIBRATION
TRIMPOTS FOR
DO NOT USE
210
MAX TEMP
OR X
-X
FR
OM
T ST
AT
POWER ON
O
DATA PORT
FROM ARM
1.5
RESET RATIO
W
C
1
0.5
150
0.7
0.6
0.8
1.0
180
24V
A
C
COMMON
TO
T-
T
BOILER
DIFF
5
REG 2
REG 1
15
10
ON
PRIORITY
OUTDOOR RESET CONTROL
DPM-2
OUTDOOR
SENSOR
W
ATER
SENSOR
PRIORIT
Y
INPUT
CIRC
L1 (HOT)
N
ZONE 2
24 VAC
X2
END SW 2
END SW 1
X1
X1
X2
COM
ZONE 1
1 2 3 4
1 2
T
ON
X-X
T
T
Zone V
alv
e
Con
tr
oller
AZ
-3
ZONE 3
4
3
1 2
4
3
T
T
T
RESET ON
TYPICAL WIRING APPLICATION USING DPM-2
OUTDOOR RESET WITH ARGO AZ-3 ZONE VALVE CONTROL
7
PN 240005132 Rev. D [11/15/2021]
