Page
30
of 71
SK2019 FSTD-SLIM-EC-FLEX-001_01
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 fans 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
28
o
C
SW4=0
36
o
C
230VAC on/off valve setting
SW3=1
With valve
SW3=0
Without valve
2-pipe/4-pipe system configuration
SW2=1
4-pipe system
SW2=0
2-pipe system
PRO 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”.
