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SK2018 CHV2-V/P-ECM-001
Configuration Settings
Note: 0 = OFF
1 = ON
SW1-SW5 Network address setting
DIPA-S1
DIPB-S2
SW5/SW6 Fan Qty setting
SW5=0 Single fan application
SW6=1
SW5=1 Twin fan application
SW6=1
SW7/SW8 Operating mode
SW7=0 Cooling and heating modes available
SW8=0
SW7=0 Cooling and heating modes available,
SW8=1 with EH functioning as booster
SW7=1
Cooling mode only available
SW8=0
SW7=1 Cooling and heating modes available,
SW8=1
with EH functioning as primary
Master / Slave setting
SW6=1 Master
SW6=0 Slave
Preheat temperature setting
SW4=1 28ºC
SW4=0 36ºC
230VAC on/off valve setting
SW3=1 With valve
SW3=0 No valve
2-pipe/4-pipe system configuration
SW2=1 4-pipe system
SW2=0 2-pipe system
PR-O contact setting
SW1=1 Window contact (remote on/off)
When PROs closed for 10 minutes, unit
enters standby mode.
When PROs opened, unit resumes operation.
SW1=0 Economy contact
When PROs closed, dead-band condition is
increased from “Tr=Ts+/-1” to “Tr=Ts+/-4”.
