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Volt™ 40
Electric Fan Heater
Owner’s Manual • Volt™ 40
5
Wiring Diagram
C1
Contactor
C1/4
Pole 4 of contactor C1 (open)
C2/C3/C4 Contactor
F1
Fuse
M
Fan motor
R1...R15
Heating element
S1
Toggle switch for 16 kW output
S2
Toggle switch for +16kW output
S3
Toggle switch for +8kW output
TA
Ambient Thermostat
TC
Cooldown thermostat
TO 1
Overheat limit switch (inner)
TO 2
Overheat limit switch (discharge)
TR
Transformer 480V/24 V, AC
X1
Terminal Block
Manual Rev./Changes
Date
Rev.
Revision Change
Description
9/12/2022
A
No
Released
4/6/2023
B
Yes
UL requirement of Hyperthermia statements added
5/11/2023
B
No
Updated Outer Cover Description