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7
PRODUCT DESIGN
TRIP POINT
COIL COVER
PRESSURE
SWITCH
COIL COVER
PRESSURE
SWITCH
PART #
TRIP POINT
ID BLOWER
PRESSURE
SWITCH
ID BLOWER
PRESSURE
SWITCH
PART #
High
Atitude Kit
High
Atitude PS
High
Atitude Kit
High
Atitude PS
*MH950453BXA*
-1.30 -1.10 -0.52 -0.37 -0.10 20197308 -1.10 0130F00000P
*MH950703BXA*
-1.10 -0.95 -0.52 -0.37 -0.10 20197308 -0.95 0130F00002P
*MH950704CXA*
-1.30 -1.10 -0.52 -0.37 -0.1 20197308 -1.10 0130F00000P
*MH950904CXA*
-1.40 -1.20 -0.75 -0.60 -0.10 20197308 -1.20 0130F00001P
*MH950905CXA*
-1.50 -1.35 -0.25 -0.10 -0.10 20197308 -1.35 0130F00110 TBD TBD TBD TBD
*MH950905DXA*
-1.30 -1.10 -0.52 -0.37 -0.10 20197308 -1.10 0130F00000P
*MH951155DXA*
-1.30 -1.10 -0.75 -0.60 -0.10 20197308 -1.10 0130F00000P
(2) Data given is the least negative pressure required for pressure switch to remain closed.
HANG11
#44
Orifice
HAPS27
.16
HAPS27
-.16
HAPS27
-.16
HAPS27
-.16
HANG12
#45
Orifice
HANG11
#44
Orifice
NEGATIVE
PRESSURE
ID BLOWER
WITH FLUE
FIRING
TYPICAL
SEA
LEVE
DATA
(2)
NEGATIVE
PRESSURE
COIL COVER
WITH FLUE
FIRING
TYPICAL
SEA
LEVE
DATA
(2)
NEGATIVE
PRESSURE
COIL COVER
WITH FLUE
NOT FIRING
TYPICAL
SEA
LEVEL
DATA
(1)
HANG12
#45
Orifice
PRESSURE SWITCH TRIP POINTS AND USAGE CHART
(1) Data given is least negative pressure required for pressure switch to close.
MODEL
0 to 7,000 ft.
PRESSURE SWITCH TRIP POINTS AND USAGE
NE GATIVE
PRESSURE
ID BLOWER
WITH FLUE
NOT FIRING
TYPICAL
SEA
LEVEL
DATA
(1)
9,000 to 11,0007,001 to 11,000 ft.
*MH95*****XA*
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