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OPERA
TING INSTRUCTIONS SHRV2500 SERIES
SHRV2500 HRV’s ARE NOT SUPPLIED WITH
POWER DISCONNECTS.
20
DEFROST
DISPLAY
Hi4-20
INTERMITTENT
AUTO-OFF
HIGH SPEED
STANDBY
A
CTIVATED WHEN INCOMING AIR
TEMPERATURE IS BELOW - 3 DEG
C ( 25 º F ). GREEN LED ILLUMI-
NATES WHEN HRV IS IN DEFROST
MODE.
HRV OPERATES HRV AT HI SPEED
FOR 20 MIN. THEN SWITCHES TO
FAN OFF
40 MINUTES OF FAN OFF FOL-
LOWED BY 20 MINUTES OF FAN
ON. THIS CYCLE REPEATS
FAN OFF UNLESS ACTIVATED BY A
CONTROL i.e. EXTERNAL DEHU-
MIDISTAT OR CRANK TIMER.
HRV OPERATES ON HIGH
SPEED CONTINOUSLY.
FAN OFF, PERIPHERALS DO NOT
RESPOND. CONTROL POWERED,
COLD SUPPLY DAMPER CLOSED.
Note:
The default position of the main control board is FAN ON any time
that power is turned off to the HRV.
2500DD-Install-ENG 1/17/06 5:56 PM Page 20
Summary of Contents for SHRV2500DD
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