Amana GUSA Technical Information Page 8

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8 Rev. 2
PRODUCT DESIGN
LOW
FIRE
HIGH
FIRE
LOW
FIRE
HIGH
FIRE
LOW
FIRE
HIGH
FIRE
LOW
FIRE
HIGH
FIRE
GUSA070BX35
GUSA090BX40
GUSA090BX50
GUSA115BX50
-0.35 -0.70 -0.35 -0.70 -0.55 -0.65 -0.55 -0.65
PRESSURE SWITCH TRIP POINTS AND USAGE CHART
MODEL
NEGATIVE
P
RESSURE
I
D BLOWER
WITH FLUE
N
OT FIRING
TYPICAL SEA
LEVEL DATA
NEGATIVE
P
RESSURE
I
D BLOWER
WITH FLUE
FIRING
TYPICAL SEA
LEVEL DATA
NEGATIVE
P
RESSURE
C
OIL COVER
WITH FLUE
N
OT FIRING
TYPICAL SEA
LEVEL DATA
NEGATIVE
P
RESSURE
C
OIL COVER
WITH FLUE
FIRING
TYPICAL SEA
LEVEL DATA
LOW
FIRE
HIGH
FIRE
LOW
FIRE
HIGH
FIRE
LOW
FIRE
HIGH
FIRE
LOW
FIRE
HIGH
FIRE
GUSA070BX35
GUSA090BX40
GUSA090BX50
GUSA115BX50
-0.37 -0.37 20197305 -0.20 -0.55 11177117 GREEN PURPLE -0.37 -0.37 -0.15 -0.46
HAPS30
11177119
YELLOW PINK
N
ote:
All negative pressure readings are in inches of water column (" w.c.).
MODEL
PS2
LABEL
COLOR
Note:
All installations above 7,000 ft. require a pressure switch change. For installations in Canada the GUSA furnace is certified only to 4500 feet.
Note:
Replacement pressure switch number is listed below high altitude kit number.
T
RIP POINT
COIL COVER
PRESSURE
SWITCH
T
RIP POINT
ID BLOWER
PRESSURE
SWITCH
HIGH
ALTITUDE
KIT
PS1
LABEL
COLOR
PRESSURE SWITCH TRIP POINTS AND USAGE CHART
0 to 7,000 ft. 7,001 ft. to 11,000 ft.
T
RIP POINT
COIL COVER
PRESSURE
SWITCH
COIL
COVER
PRESSURE
SWITCH
PART #
T
RIP POINT
ID BLOWER
PRESSURE
SWITCH
I
D BLOWER
PRESSURE
SWITCH
PART #
PS1
LABEL
COLOR
PS2
LABEL
COLOR
PART NUMBER 10123535
OPEN SETTING (°F) 150
COLOR CODE(S) RED
GUSA070BX35
1
GUSA090BX40
1
GUSA090BX50
1
GUSA115BX50
1
AUXILIARY LIMIT SWITCHES
PART NUMBER 20162904 20162907
OPEN SETTING (°F) 150 155
COLOR CODE(S) BROWN ORANGE
GUSA070BX35
1
GUSA090BX40
1
GUSA090BX50
1
GUSA115BX50
1
T.O.D. PRIMARY LIMIT
PART NUMBER 10123533 10123534 10123537
OPEN SETTING (°F) 200 220 190
COLOR CODE(S) YELLOW ORANGE GRAY
GUSA070BX35
2
GUSA090BX40
2
GUSA090BX50
2
GUSA115BX50 2
ROLLOUT LIMIT SWITCHES
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Comments to this Manuals

Michael Kilpatrick 18 May 2025 | 15:38:16

dimensions of Amana cca18fcc