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DIP Switch Adjustments per applications
INPUT SIGNAL
0 to 10 Vdc control signal ( 2 to 10 Vdc control range )
4 to 20 mA control signal
0 to 135 Ω control signal
Typical applications
Dip switch position
0 to 10 Vdc control signal
Modulating R oom T hermos tat
Modulating S upply A ir C ontrol T hermos tat
0 to 10 V dc
Dip switch position
0 to 10 Vdc control signal
Modulating S ignal F rom B A S S ys tem
0 to 10 V dc
0 To 10 Vdc Room Or Duct Thermostat Control
S1
S2
S3
Off
Off
Off
0 to 10 V dc
0 To 10 Vdc From a Building Automation System
S1
S2
S3
Off
Off
Off
SWITCH #1
Off
Off
On
S4
On
L1
C ommon
24 Vac
0 to10 Vdc
output
L2
L3
S4
On
L1
1
2
3
-
+
L2
L3
LIT-R820_REV2-E03
SWITCH #2
SWITCH #3
Off
Off
Off
On
On
Off
2 V dc = 0% capacity
10 V dc = 100% capacity
1
2
3
2 V dc = 0% capacity
10 V dc = 100% capacity
SWITCH #4
On
Off
Off
2nd S S R
on 3 phas e
models only
2nd S S R
on 3 phas e
models only
3
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