Install Instructions

10
L2
120
VA C
L1
CIRCUIT ON
+
NO
3
NC
4 4
ARGO
AR822
WR C
TT
24V
5 6 6
NO NC
BURNER CONTROL
TO BURNER OR
DO NOT USE
L8148
2
1
T
C2
B1
C1
B2
T
PRIORITY
CIRC.
24 VAC
COM
T
X-X
TT TT T TT TT
ON
ZONE 2
END SW 2
X2X1
END SW 1
X1 X2
ZONE 1
21 3 4 1 2
AZ-3
ARGO
Zone Valve Controller
ZONE 3
43 1 2 43
AZ-5
ZONE 4
1 2 43 3
ZONE 5
1 2 4
SUPPLIED
WITH RELAY
AZ-5
S T AT
S T AT S T AT S T AT S T AT
VALVE VALVE VALVE VALVE VALVE
DOMESTIC
HOT
WATER
L
N
120
VA C
JUMPER
N
120
VA C
L
HEATING
ZONE
PUMP
120
VA C
L
N
NOTE: Thermostats must be
mercury switch style or battery
powered for this installation to
function properly.
AR822-II APPLICATIONS
AR822-II Indirect Tank Priority
with Zone Valve Control