Install Instructions

7
IR882 Applications
TECHNICAL SUPPORT
For technical support on this and all Argo
products, please contact ECR International
Technical Service at 1-800-325-5479. Please
have your model number available when
calling.
Information Needed When Calling
Model Number
Installation Date
Installer
NOTE: 6VA per thermostat should
be acceptable for most applications.
Consult your thermostat manufactur-
er’s literature for their actual VA re-
quirements.
Field
Supplied
Field
Supplied
RELAY
RELAY RELAY RELAY RELAY RELAY
RELAY
RELAY
RELAY RELAY RELAY RELAY RELAY RELAY
115/24 VAC
THERMOSTAT
TRANSFORMER
WIRE
THERMOSTAT
THERMOSTAT
TWOTWO
WIRE
THERMOSTAT
TWO
WIRE
THREE
WIRE
THERMOSTAT
THREE
WIRE
THERMOSTAT
6VA PER
IR882 IR882
+
+
ISOLATION RELAY
MODEL IR882
XX
11
C
TT
WR
1.2 K
100
Z0NE 1
X
2
X
2
100
ZONE 2
1.2 K
W
T
R
T
X
3
X
3
100
ZONE 3
W
1.2 K
T
R
T
OUTPUT
24VAC24VAC
INPUT
24
C
24
24
C
+
+
+
+
+
+
ISOLATION RELAY
MODEL IR882
XX
11
C
TT
WR
1.2 K
100
Z0NE 1
X
2
X
2
100
ZONE 2
1.2 K
W
T
R
T
X
3
X
3
100
ZONE 3
W
1.2 K
T
R
T
OUTPUT
24VAC24VAC
INPUT
24
C
24
24
C
+
+
+
+
ZONE 2
24 VAC
X2
END SW 2END SW 1
X1 X1 X2
COM
ZONE 1
12 34 12
T
ON
X-X
TT
Zone Valve Controller
ZONE 3
4312 43
TTT
AZ-5
ZONE 4
12 3 4
ZONE 5
312 4
TTTT
TWO WIRE STAT OPTION THREE WIRE STAT OPTION
AZ-5
RELAY
RELAY RELAY RELAY RELAY RELAY RELAY
Typical Application Using (2) IR882 Relays To
Isolate Power Stealing Thermostats From An Argo AZ-5 Zone Control Panel
Typical Application Using (2) IR882 Relays To
Isolate Power Stealing Thermostats From An Argo ARM-6P Zone Control Panel