Backup Heater; Connecting A Relay Or A Magnetic Contactor For A Backup Heater - Samsung MIM-E03CN Installation Manual
Air to water heat pump control kit
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Also See for MIM-E03CN:
- Installation manual (48 pages) ,
- Installation and maintenance manual (28 pages) ,
- User manual (60 pages)
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Wiring works
Backup heater
Connecting a relay or a magnetic contactor for a backup heater (Not Directly connect a backup heater)
1. Connect a "relay or a magnetic contactor" with "CNP003,CNP001,CNP002".
When a backup heater mode is "ON" at 1st step, a control signal of AC 230V goes through CNP003 and CNP001.
When a backup heater mode is "ON" at 2nd step, a control signal of AC 230V goes through CNP003 and CNP002..
1st step
N
L1
This port can NOT supply enough power for driving a backup heater.
It's just for providing a ON/OFF control signal.
NOTE
Maximum current is 0.5A.
20
2nd step
N
L2
Relay or Magnetic Contactor Wire
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Troubleshooting
