Wiring diagram, 22 heat controller, inc, 1900 wellworth avenue – Heat Controller PE-91A PE-121A User Manual
Page 22

Hr
Wat er Level 
Det ect or
LEFT/ RI GHT
Swi ng Mot or
For Hor i zont al 
Swi ng St r i p
Fuse
3. 15A
COM
H
AC- N
L
C2
NO
LI
MI
HI
WATER
5C
Cut - of f
C3
S
R
Compr essor
C
Pr ot ect or
WATER 
PUMP
SM
Mot or For 
Evapor at or Si de
5C
ELECTRI CAL DI AGRAM FOR 
Mobi l e Ai r Condi t i oner
Cont r ol Panel 
PCB
Temper at ur e 
Li mi t
Temper at ur e 
Li mi t
El ect r i cal 
Heat er
Fan Mot or For 
Condensor Si de
N
G
POWER 
SUPPLY
L
C1: Runni ng Capaci t or 
For Fan Mot or of 
Condensor Si de
C2: Runni ng Capaci t or 
For Compr essor
C3: Runni ng Capaci t or 
For Fan Mot or of 
Evapor at or Si de
Cut - of f
C1
M
ic
r
o
c
h
i
p
Pr
o
c
e
s
s
o
r
Si gnal Recei ver PCB
Room 
Temper at ur e 
Sensor
Tr ansf or mer
Mai n 
Cont r ol l er PCB
NO
COM
4C
7C
3C
UP/ DOWN
SM
Swi ng Mot or
For Ver t i cal 
Swi ng St r i p
22
Heat Controller, Inc.
1900 Wellworth Avenue
Jackson, MI 49203
13. WIRING
DIAGRAM
