33
Wiring Diagram
AUTO RESET
F US E 3 A
YL
24 VA C
PR
D R AF T
P R ES S U RE S W ITC H
IN T E G R A T E D C O N T R O L
9
3 . IF A N Y O F T H E O R IG INA L W IR E A S S U P P L IE D W IT H T H E F U R N A CE M U S T B E
4 . U N I T M U S T B E P E R M A N E NT L Y G R O UN D E D A N D CO N F O R M T O N .E.C. A N D L O C AL CO D E S .
2 . M A N U F A C T U R E R 'S S P E C IF IE D R E P L A C E M E N T P A R T S M U S T B E US E D W H EN S E R V IC IN G .
R E P L A C E D , IT M U S T B E R E P L A C E D W IT H W IR IN G M A T E R IA L H A V ING A T E M P E R A T U R E
1 . S E T H E A T A N T IC IP A T O R O N RO O M T HE R M O S T A T A T 0 .7 A M P S .
R A T IN G O F A T L E A S T 1 0 5
B 1 49 3 3 2 5 7 R E V .0 0
C O L O R C O D E S :
Y L Y E L L O W
G N G R E E N
B K B L A C K
O R O R A N G E
P R P U R P L E
C
R D R E D
B R B R O W N
W H W H IT E
G Y G R A Y
B U B L U E
P K P IN K
N O T E S :
O V E R C U R R E N T
P R O T . D E V IC E
°C . U S E C O P P E R C O N D U C T O R S O N L Y .
P L U G C O NN E C T IO N
R O LL O U T L IM IT S C O N T R O L
SYSTEM LOCKOUT (RETRIES/RECYCLES EXCEEDED)
4
6
8
7
1
2
3
0
IGN IT O R
S U RF A C E
F LA M E
HO T
S EN S O R
G N D
WH
BK
2 S TA G E
G A S V A LV E
BR
B U
O R
Y L
R D
B LO W ER
24
V H
U
M
ID
IF
IE
R
H IG H F IR E
P RE S S UR E S W ITC H
S W IT C H (P R E S S .)
S W IT C H (T E M P .)
F IE L D G N D
E Q U IP M E N T G N D
F IE L D S P L IC E
L O W V O L T A G E F IE L D
IN T E R N A L TO
H I V O L T A G E F IE L D
JU N C T IO N
T E RM IN A L
H I V O L T A G E (1 15 V )
L O W V O L T A G E (2 4 V )
IN TE G R AT E D C O N T R O L M O D U LE
T R (9)
M V C (8 )
GN D (1 0)
IG N I T E R
V AL V E
GA S
G N D
C
MANUAL RESET ROLLOUT
LIMIT CONTROL(S)
2 4 V H U M .
M IC R O
Y
24
V THE
R
M
O
S
TAT
CO
N
N
ECTI
O
N
S
C
P R
G
M V L(7 )
P S2 (2 )
M V H (1 )
C
P S1 (1 2)
AUXILIARY LIMIT
CONTROLS
Y L O
W 2
W 1
LIM IT C O N TR O L
P R
P R IM A R Y
B R
H L1 (6 )
T O
H L O (1 1 )
N O
P M
H I
P R ES S U R E
S W ITC H
L O W FIR E
C
N O
PRIMARY LIMIT
CONTROL
WIRING TO UNIT
MUST BE PROPERLY
O N SO M E M O D EL S
IN DU C T OR C O IL
P R ES S U RE SW ITC H
LO W FIR E
Y L
R D
BK
W H
IN DU C E D
B R
G N D
WH
WH
BK
BR
RD
GN
BU
BR
W H
A U XILIA R Y
LIM IT C O NT R OL S
R D
B U
W H
VAC
115
VAC
24
PR
B K
RD
OR
YL
YL
BK
E AC -N
E AC -H
E L E CT RO N IC
IN
TE
G
R
A
TE
D CONT
RO
L M
O
DUL
E
IN
T
EG
R
AT
E
D C
O
NT
ROL
M
O
DUL
E
A IR C LE A N ER
H U M IDIF IE R
H O T S U R FA C E
1 1 5 V A C
R
24
H U M .
V AC .
T H (5)
X FM R -H
F P (3)
IG N IT E R
F L A M E S E N SO R
H I F IRE
B LO W E R C O M P A R TM E N T
B U R N E R C O M P A R TM E N T
B L W R
IN D L O
H U M -H
IGN -H
IN D H I
ID
X FM R -N
T RA NS F OR M E R
40 VA
H UM -N
IG N -N
IN D-N
C IRC U L AT O R
J U N CT IO N BO X
IN DUC T O R C O IL
G N D
B K
B L W R
LINE - H
70 kB TU ,9 0kB T U,
11 5k BT U M O DE L S
O NL Y
IN DO O R
A IR
POLARIZED AND
GROUNDED.
B L OW ER
C IRC U L AT O R
D O O R
S W ITC H
LIN E -N
G N D
D ISC O N N E CT
3
1
2
B U
10
1 2
1 1
6
4
5
9
7
8
P R
R D
B R
W H 1 6 W IR E HA R N E SS
24 VA C . H U M .
O V E R C U R R E N T P R O TE C T IO N D E V IC E
Ø /6 0 H Z P O W E R S U P P L Y W IT H
DISCONNEC T POWER
BEFORE SERVICING.
T O 1 1 5 V A C / 1
B K
WARNING:
L
G N D
B O X
LIN E -N
LIN E H
GN D
J U NC TIO N
N
D O O R S W IT C H
W
W
BK
B K
D E VIC E
O V ER C UR R E N T P RO T E C TIO N
P O W E R SU P P LY W ITH
T O 1 15 V A C / 1 /6 0 H Z
9 F L A S H E S = HIG H F IRE P R E S S UR E S W IT C H S T U C K O P EN
C O N T I N U O U S F L A S H E S = 1 1 5 V O L T A C P O W E R R E V E R S E D
8 F L A S H E S = CH E CK IG N IT E R O R IM P R O P E R G RO U N D IN G
5 F L A S H E S = F LA M E S E N S E D W IT H G A S V A L V E DE -E N E R G IZ E D
3 F L A S H E S = L O W F IR E P R E S S U R E S W IT C H S T UC K O P E N
2 F L A S H E S = L O W F IR E P R E S S U R E S W IT C H S T UC K C L O S ED
S T E A D Y O N = N O R M A L O P E R A T IO N
4 F L A S H E S = T H E R M A L P R O T E C T IV E D E V IC E O P E N
7 F L A S H E S = L O W F LA M E S E N S E S IG N A L
1 F L A S H =
1
2
3
P M
C
H I
3
2
1
H OT
LE D
D IA G N O S T IC
EAC
LI
NE
N E U T R AL
5
4
XF
M
R
HU
M
CI
RC
LI
NE
XF
M
R
HU
M
EAC
N O
N O
C
C
C
N O
FU
SE
TW
IN
/
DE
H
UM
2
3
1
24 V T HE R M O S TA T C O NN E C T IO N S
G
1 6 PIN
P LU G
B/
C
YL
O
O
Y
R
W2
W1
