Specification Table; Backup Boiler; Connection Of The Back-Up Boiler - Samsung MIM-E03CN Installation Manual

Specification table

Tab-Terminal (output)
Connection load
Output(CNP003,CNP001 or
(CNP003,CNP001)+(CNP003,CNP002)

Backup boiler

Connection of the back-up boiler

Description
Back-up Boiler
B5 : Neutral (N)
B4 : Back-up boiler (L)
When it set back up
boiler on the control kit
(relay off )
L N
Boiler
Part
No. of wires Min. / Max. current
2+ground 10mA / 50mA
1. Before the installation, control kit should be turned off.
2. Using the appropriate equipment to correct position of terminal
3. Make sure EXT-CTRL signal of back up boiler must be 220-240V~.
When it order to back up
❋ Heat pump does not work when the Back-up boiler operates.
boiler operates (relay on)
L N
Boiler
Step1 : CNP003, CNP001
Step2 : CNP003, CNP002
Relay or Magnetic contactor for a control signal
AC 230V (MAX 0.5A)
Thickness
0.75mm
H07RN-F
block as shown on the diagram.
- Do not connect supply power of back up boiler directly.
Specification
Supply Scope
2
H05RN-F or Field supply
(220-240V~, Input)
21