
12
Auxiliary Heater Relay Kit
4. Electrical Wiring
Note
• Use only UL1996 approved heater.
• Do not the Duct Heater. Use Base Bord Heater instead.
CN-PTC1
PRARH1
Heater1
Relay Circuit
Resistance
Heater
L
N
AC24V
DC12V
CN_PTC
Relay
Electric Baseboard Heater
Heater
Terminal block
Heater2
Relay Circuit
Resistance
Heater
L
N
AC24V
Relay
Electric Baseboard Heater
Heater
Terminal block
Electrical Wiring
• The wire should not be exposed to outside otherwise it may leads to malfunction of
machine or sometimes fire due to wire damage.
• Wrong wiring also cause fire, malfunction or damage to the machine.
• The installation voltage should be with in 24V otherwise it may leads to electric shock,
fire, injury or fatality.
WARNING
Duct Heater
Base Bord Heater
Summary of Contents for PRARH1
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