INSTALLATION MANUAL AND OPERATING INSTRUCTIONS
DPM-2 OUTDOOR TEMPERATURE SETBACK CONTROL
WITH ARGO AZ-4CP CONTROL
AZ-4CP
120VAC
N
L
PRIMARY
PUMP
L
N
PRIORITY
PUMP
L
N
FROM BOILER
ZC
ZR
N
L
120 VAC
TO XFRM
R
24 VAC
C
X
X
TO DPM-2
X-X CONTACT
ZR ON
PRIORITY PUMP
PRIMARY PUMP
PRIORITY ON
STATUS
ZC ON
PRI ZONE 1
1
2
ZONE 4
4
3
1
3
ZONE 2
2
4
ZONE 3
1
2
3
4
2
1
3
4
OPTION SWITCHES
ZR-ZC
DPM-2
ZONE VALVE / PUMP
PRIORITY
Z1
Z2
Z3
Z4
T
T
T
T
T
T
T
T
NOTE:
REFER TO AZ-CP MANUAL
FOR AZ-CP OPERATION
ON
OFF
KEY
ON
OPTION SWITCHES
ZONE VALVE / PUMP
ZR-ZC
DPM-2
PRIORITY
WATER
SENSOR
}
INPUT
PRIORIT
Y
DO NOT USE
SENSOR
OUTDOOR
SENSOR
OUTDOOR
SENSOR
W
ATER
DPM-2
ON
PRIORITY
TRIMPOTS FOR
(DO NOT USE)
FACTORY CALIBRATION
OUTDOOR RESET CONTROL
DPM-2
DO NOT USE
}
RIBBON CABLE
RED WIRE
MAD
1
RESET RATIO
0.5
1.5
0.7
0.6
0.8
1.0
BOILER
OR X
-X
TO
T-
T
T ST
AT
24V
A
C
COMMON
POWER ON
RESET ON
MAX TEMP
150
210
DIFFERENTIAL
5
15
180
10
AZ-4CP
8
PN 240005132 Rev. D [11/15/2021]
