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Fig. 32 — 40UV,UH Ventilator Blower Section Assembly Sheet Metal (All Units)
3
2
1
8
7
6
5
4
DISCHARGE AIR
TEMPERATURE
SENSOR (OPTIONAL)
OPENING
MOTOR AND
COUPLING
SETSCREW
ACCESS
RETURN AIR
TEMPERATURE
SENSOR (OPTIONAL)
OPENING
MANUAL RESET
HIGH TEMPERATURE
LIMIT SWITCH
(SEE NOTES 2,3)
(SEE CAUTION)
AUTOMATIC RESET
HIGH TEMPERATURE
LIMIT SWITCH
(SEE NOTES 2,3)
(SEE CAUTION)
CAUTION
DO NOT CHANGE LIMIT SWITCH CAPILLARY TUBE LOCA-
TION! LIMIT SWITCHES MAY NOT FUNCTION PROPERLY.
LEGEND
1 —
Insulation
2 —
Left Blower Section End
3 —
Blower Deck
4 —
Blower Inlet Ring
5 —
1
/
4
-in. Head Screw
6 —
1
/
4
-in. Head Screw
7 —
Blower Housing
8 —
Blower Wheel
NOTES:
1. Not all components shown for clarity.
2. Supplied on electric heat units only.
3. Secure capillary tubes to blower housing using high
temperature cable tie. Capillary tube lengths will vary
depending on unit size.