Carrier 38EV024320 User Manual
Page 34
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SPEED ON-OFF
O D O D O O ' O 0 ,
p 2 3 4 5 6 7 a/
\o O O O O o o_7
V 9 10 11 12 13 14 Iff
CABLE CONNECTOR
ON-OFF SPEED
1-14 VDC .1-14 VDC
INTERFACE
BOARD
TTiiYiii-
■
/ )L Jl /
INTERFACE BOARD
TEST POINTS
INTERFACE BOARD
OUTDOOR UNIT
MAIN
CONTROL BOARD
SPEED ON-OFF
r
J
CONTROL BOARD
CONTROL BOARD
TEST POINTS
SPEED
1-14 VDC
ON-OFF
-.1-14 VDC
INTERFACE BOARD
CONNECTOR
BLOWER
CONTROLLER
MOTOR
©
PINS
RESISTANCE
COHMS)
1-2
OPEN
1-3
OPEN
j
H?
(d
-,5 -2
5 3
1 1
1-4
OPEN
2-3
9-14
2-4
9-14
MOTOR
3-4
9-14
CONNECTOR
5-6
0
Fig. 29—Indoor Blower Failure
i C j
A87462
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