Desa VI33NR VI33PR - Manual (Page 21)

111285-01B
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WIRING DIAGRAMS
SPECIFICATIONS
WIRING DIAGRAMS
Note : For proper operation of optional accessories, the wires from
the switch to the control must be connected exactly as shown in
Figures 43 and 44.
AUT
O OF
F ON
Thermopile
Figure 43 - Switch Wiring Diagram
Red
Variable
Fan Switch Fan Switch
(N.O.)
Green
White
On
110/115
V.A.C.
Blower
Motor
Black
Off
1
2
Black
Blue
Figure 44 - Blower Wiring Diagram
CAUTION: Label all wires prior to disconnection
when servicing controls. Wiring errors can cause
improper and dangerous operation. Verify proper
operation after servicing.
SPECIFICATIONS
VI33NR VI33PR
Btu (Variable) 20,000/30,000 20,000/30,000
Type Gas Natural Gas Only Propane/LP Only
Ignition Piezo Piezo
Pressure Manifold 3.5" W.C. 8.0" W.C.
Inlet Gas Pressure (in. of water)
Maximum 10.5" 14"
Minimum* 5" 11"
* For input adjustment