3-37
3.10
Simplified Wiring Diagrams
K2
HE
A
T
REL
A
Y
K4
BL
OW
ER
RE
L
A
Y
AI
R
OP
T
ION
A
L
AI
R S
W
IT
CH
BL
O
W
ER
H
I-LIM
IT
12
V
24
V
TEM
P
PR
O
B
E
24
V
LED
3
LED
5
R-GV
R HEAT
LED
4
R
PW
R
V1
S
AL
AR
M
LED
6
12
V
L
HEAT
LE
D
2
L
PW
R
AL
AR
M
V2
S
PO
W
E
R
ON
/O
F
F
TR
O
U
B
LE
HEAT
T
J3
6
2
12
9
11
8
5
4
3
1
J2
11
11
4
4
13
13
14
14
10
10
5
5
3
3
1
1
2
2
GV
RI
G
H
T I
G
NITIO
N
MO
DULE
25
V
+
AL
ARM
TD
VALVE
GN
D
BNR
GN
D
RI
GH
T
IG
N
ITO
R
LE
FT I
G
NITI
O
N
MO
DULE
25
V
+
AL
ARM
TD
VA
LV
E
GND
LE
FT
IG
N
IT
O
R
SD
M
LINE
V
O
LTAG
E
GND
BNR
DRAI
N SAF
E
T
Y
SW
IT
C
H
H52
S
E
R
IE
S
— F
U
L
L
-VA
T
— JU
NE
1996
- JU
LY
1999
(TW
O
R
E
LA
YS:
K
2
(H
EAT
) &
K4
(B
LO
WE
R)
AN
D T
WO
I
G
NI
T
IO
N
M
O
DU
LES
)
HV
HV
1/
5
0
A
47K
1K
D
RAI
N S
A
FE
TY
S
W
ITC
H
ON
LY ON
BI
H5
2 MOD
E
LS
AIR
S
W
IT
CH
ONL
Y
ON CE
AND
SO
M
E
EXPOR
T
U
N
IT
S
HO
O
D
RE
LAY
FU
SE