Display Controller Operation - Norsup 7021075 Mode D'emploi

Disconnect: A disconnect means (circuit breaker, fused or un-fused switch) should be located within sight of and
readily accessible from the unit .This is common practice on commercial and residential heat pumps. It prevents
remotely-energizing unattended equipment and permits turning off power at the unit while the unit is being
serviced.
5.4 Installation of the display deportee
Photo(1)
- The side with plug connects with the control panel (photo1)
- The other side of the signal wire. (photo2)
- Open the wiring panel and put the side without plug through the electrical box. (photo3,4)
- Insert the wiring into the disignated position

6. Display Controller Operation

6.1
The buttons of LED wire controller
Parameter checking :
6.2 The keys and their operations
NOTE: Every time, when the heat pump connects to the power, the LED display shows a code for 3 seconds which
indicates the heat pump model.
Model Norsup 7
Norsup 10
Code 1001 1002
Photo(2) Photo(3)
Norsup 13 Norsup 17
1003 1004
Photo(4)
(code:COM 1 or COM-L)
Norsup 21 Norsup 26
1005 1006
21
Photo(5)
on the PC board. (photo5)
Norsup 26T Norsup 35
1007 1008
Norsup 35T
1009