Option Switches - Samsung RHF025EE Series Installation Manual

Option Switches

The default setting of all switches is ON.
If you want to set the function on, turn OFF the switch.
DIP Switch Function
K5 Spare
K6 Centralized control
SW05
K7 Spare
K8 MASTER/SLAVE
K9 CO sensor
2
K10 Filter signal display
SW06
K11
External control
K12
K13 External humidifier
K14 External heater
SW07
K15 External damper
K16 Spare
 K5 (Spare)
 K6 (Centralized control)
ON: Not use of centralized controller
OFF: Use of centralized controller
 K7 (Spare)
 K8 (MASTER/SLAVE)
ON: Communicate COM1(F1, F2), operating as SLAVE
OFF: Communicate COM2(F1, F2), operating as MASTER
 K9 (CO sensor)
2
ON: Not use of external CO
OFF: Use of external CO
2
 K10 (Filter signal display)
ON: Display filter reset after 2000 of running hours
OFF: Display filter reset after 1000 of running hours
 K11, K12 (External control)
Setup control level of the ERV wired remote control and external control
 K13 (External humidifier)
ON: Not use of external humidifier
OFF: Use of external humidifier
 K14 (External heater)
ON: Not use of external heater
OFF: Use of external heater
 K15 (External damper)
ON: Not use of external damper
OFF: Use of external damper
 K16 (Spare)
ON
-
Not use
-
SLAVE
Not use
2000 Hr
Refer to the table below
Not use
Not use
Not use
-
sensor
2
sensor
OFF
SW05
-
Use
-
K5 K6 K7 K8
MASTER
Use
1000 Hr
Use
Use
Use
-
K11, K12 (External control)

K11 K12
ON ON
ON OFF
OFF ON
OFF OFF Not use
SW06 SW07
K9 K10 K11 K12 K13 K14 K15 K16
External control setup
Same level control with the
ERV wired remote control and
external control (Followed by
the last control status.)
Priority to the ERV wired
remote control
(While operating by the ERV
wired remote control, it can
not be controlled by the
external control. The external
control is possible only when
the ventilator is turned off.)
Priority to the external control
(While operating by the
external control, it can not be
controlled by the ERV wired
remote control. The ERV wired
remote control can control
only when the ventilator is
turned off.)
15
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