NO.
36
CN8:Water flow switch signal
Digital tube
37
1) In case of stand-by, the address of the module is displayed;
2) In case of normal operation, 10. is displayed (10 is followed by dot).
3) In case of fault or protection, fault code or protection code is displayed.
S5:Dip switch
38
S5-3: Normal control, valid for S5-3 OFF(factory default).
Remote control, valid for S5-3 ON.
39
S6:Dip switch
S6-3: Anti-slow function is invalid, valid for S6-3 OFF(factory default).
Ante-slow function is effective, valid for S6-3 ON.
S12:Dip switch
40
S12-1:Valid for S12-1 ON (factory default).
S12-2:Single water pump controll, valid for S12-2 OFF (factory default)
Multiple water pumps controll, valid for S12-2 ON.
S12-3:Normal cooling mode,valid for S12-3 OFF (factory default).
Low temperature cooling,valid for S12-3 ON.
CN7:TEMP-SW,Target water temperature switching port.
41
42
ENC2:POWER
DIP switch for capacity selection. (ECH030NHR defaults 0, ECH060NHR defaults 1)
43
CN74:The power supply port of the HMI .(DC9V)
44
ENC4:NET_ADDRESS
DIP switch 0-F of outdoor unit network address is enabled, which represent address 0-15.
Faults
When the main unit suffers faults, the main unit stops operating, and all other units also stop running;
When the subordinate unit suffers faults, only the unit stops operating, and other units are not affected.
Protection
When the main unit is under protection, only the unit stops operating, and other units keep running;
When the subordinate unit is under protection, only the unit stops operating, and other units are not affected.
Detail information
CAUTION
16
V.1