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HR
V
TROUBLE SHOOTING GUIDE
OPERA
TION GUIDE
PROBLEM
PROBABLE CAUSE
SOLUTION
AIR FLOWS
ARE POOR
HR
V
AIR FLOW
IMPROPERL
Y BALANCED
BALANCE HR
V.
FIL
TER/CORE PLUGGED UP
CLEAN
AND REINST
ALL
1/4” MESH ON OUTSIDE HOODS PLUGGED
REMOVE OBSTRUCTIONS IN DUCT(S), HOODS
AND GRILLS.
IMPROPERL
Y SIZED DUCTING
UNDER SIZED HR
V
MALFUNCTION
WITH HR
V
INSPECT
F
AN
WHEELS
TO ENSURE
THEY
ARE
TURNING FREEL
Y
CONDENSA
TION OR ICE BUILD
UP
IN INSULA
TED DUCT
INCOMPLETE
VAPOUR BARRIER
AROUND
INSULA
TED DUCT
TAPE
ALL
JOINTS
ENSURE
THA
T
VAPOUR BARRIER IS
COMPLETEL
Y SEALED
UNUSUALL
Y HUMID
AMBIENT
WRONG
APPLICA
TION OF HR
V
DOOR GASKET
DAMAGED
REPLACE GASKETING
W
ATER LEAKS
HR
V NOT
LEVEL
LEVEL
HR
V
EXCESSIVE
W
ATER DUE
TO NEW
WET
CONSTRUCTION
OPERA
TE HR
V ON LOWER SPEED ie.
INTERMITTENT
FROST
ON FRESH
AIR INT
AKE
& ST
ALE
AIR EXHAUST
FLEX
HR
V CORE INST
ALLED IN REVERSE
INST
ALL
CORE CORRECTL
Y
“FRONT” OF CORE HAS INST
ALLA
TION
INSTRUCTION LABEL INST
ALL
WITH LABEL
F
ACING HR
V DOOR
VAPOUR BARRIER INCOMPLETE
REP
AIR SEAL
OF
ALL
CRACKS
AND
TEARS
Summary of Contents for Proventor II Series
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