MUND CLIMA MUPR-H6, Service Manual

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9.5 Multi-function board instruction (optional CL94383)
9.5.1. Function
The multi-function board receives the signal of 4-cored wired controller, Central controller, Non-polar
wired controller and CP remote ON/OFF signal (ON/OFF command signal). Then converting it to the
communication signal to the main control board.
9.5.2. Remote CP (OFF) or Remote ON/OFF port (CN46)
Dip-switch F2 setting status are as below:
Note:
1. It needs 3 seconds to determine ON/OFF status.
2. CP (OFF) command will be delivered one time immediately after power on.
3. ON/OFF command do not be delivered after power on, only when the status changed, It can send
the command. It will send switch-ON signal: the unit will run in Auto mode, Auto fan speed, 24ºC
setting temp.
9.5.3. 4-cored wired controller (KJR-120C/TF-E), Central controller (CCM) and Non-polar wired
controller (KJR-120G/TF-E) port (CN41 & CN42)
Note: 4-cored wired controller, Central controller and Non-polar wired controller are mutually exclusive.
They can only be chosen one of three at the same time.
9.5.3.1 For network address, Dip-switch F1 and Rotary switch ENC3 are set as below:
9.5.3.2 If it receives the network address set by remote controller, the network address will be changed.
If it receives the cancel signal of network address set by remote controller, the network address will be
disposed according to the setting of Dip-switch and Rotary switch.
9.5.3.3 The network address is useless for 4-cored wired controller, only valid for Central controller
and Non-polar wired controller.
F2 Switch CN46 Contact
Dip-switch 1 Dip-switch 2 Open Closed
OFF OFF
Unit OFF +
Remote controller invalidation (CP)
Unit to previous state +
Remote controller able to work
OFF ON
Unit to previous state +
Remote controller able to work
Unit OFF +
Remote controller invalidation (CP)
ON OFF Unit ON Unit OFF
ON ON Unit OFF Unit ON