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14
FIGURE 13. PCB BOARD
(default settings)
RV2
INSTALLER
MODE
SWITCH
DIP SWITCH
RTC TEST
SWITCH
TABLE 5
DIP SWITCH
(Factory Set)
DO NOT ALTER THESE SETTINGS
FAN 1
RV1
EXTRACT FAN ADJUSTER
FAN 2
RV2
SUPPLY AIR FAN ADJUSTER
L
ON
1 2 3 4
DIP SWITCH POSITIONS
1
2
3
4
ON
ON
OFF
ON
RED LED
FLASHING
LIGHT
RV1
TABLE 6
SWITCH FUNCTIONS (Information Only)
SWITCH
SWITCH
POSITION
DEFAULT SETTINGS
SWITCH
POSITION
1
ON Both fans externally controlled at the same time
OFF Single fan externally controlled (supply fan with
CTA linked to CTB)
2
ON Condensate detection mode ON
OFF Condensate detection mode OFF
3
OFF Extract Boost Delayed for 2 minutes with Switch Live Present
ON
Extract fan boost speed not delayed with Switch
Live present
4
ON Supply Fan 1 boosts with Switch Live Present
OFF Supply Air Fan 2 stays at trickle speed with Switch
Live present
