Carrier 40UV075 Installation, Start-Up And Service Instructions Manual page 46

LEGEND
1 — Insulation
2 — Left Blower Section End
3 — Blower Deck
4 — Blower Inlet Ring
1
5 — / -in. Head Screw
4
1
6 — / -in. Head Screw
4
7 — Blower Housing
8 — Blower Wheel
CAUTION
DO NOT CHANGE LIMIT SWITCH CAPILLARY TUBE LOCA-
TION! LIMIT SWITCHES MAY NOT FUNCTION PROPERLY.
Fig. 32 — 40UV,UH Ventilator Blower Section Assembly Sheet Metal (All Units)
AUTOMATIC RESET
HIGH TEMPERATURE
1
LIMIT SWITCH
(SEE NOTES 2,3)
(SEE CAUTION)
2
8
7
6
46
3
MANUAL RESET
HIGH TEMPERATURE
LIMIT SWITCH
(SEE NOTES 2,3)
(SEE CAUTION)
4
5
RETURN AIR
TEMPERATURE
SENSOR (OPTIONAL)
OPENING
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.
DISCHARGE AIR
TEMPERATURE
SENSOR (OPTIONAL)
OPENING
MOTOR AND
COUPLING
SETSCREW
ACCESS