Table des Matières
Publicité
9
Schéma des connexions
R/BK
1
Y
1
T
3
20
W
2
W
19
8
BL
3
18
Y/G
BR/W
17
BL
5
BK/R
16
R/BK
6
15
12
BL/BK
BR
7
BK
14
W/BK
8
12
13
W/R
12
R/W
R
10
11
GY
O/R
4
7
PR
8
BL
1
Y
10
R
2
11
W/BK
O/BK
3
12
T
R
4
GY
13
O/R
5
14
T/W
R/O
6
R/W
12
15
BR
7
16
BR/W
6
5
IDENTIFICATION PLUG
MODEL SPECIFIC
CONSULT
FACTORY
NOTE: NUMBER OF GAS VALVES VARIES BY MODEL
R Y R
R Y R
R/BKY R/BK
R/O Y R/O
1
2
3
1
2
3
1
2
3
S1
S1
S2
1
2
3
STAGE #1
STAGE #1
STAGE #2
STAGE #3
BURNER
#1
HSI
GROUND
GY
GY/W
G
GY
GY/W
MAIN UNIT HARNESS
!
DANGER
TO PREVENT ELECTRICAL SHOCK
THIS HEATER MAY BE CONNECTED TO MORE THAN ONE BRANCH
CIRCUIT . MORE THAN ONE DISCONNECT SWITCH MAY BE
REQUIRED TO DE-ENERGIZE THE EQUIPMENT FOR SERVICING .
66
Notes:
1. All wiring must be installed in accordance with : local, state , provincial and national code requirements per either
N.E.C. in USA or C.S.A. in Canada.
2. If any original equipment wire as supplied with the appliance must be replaced
having same wire gauge (AWG) and rated for a minimum of 105° C
3. Actual connector block locations may vary from those shown on diagrams . Refer to actual components for
proper connector block locations when using diagrams to trouble shoot unit .
LWCO
BL
BL
1
Y
Y
2
O
4
FLOW SWITCH
O
1
1
R
O/BK
2
2
BK
BLOCK
T
NC
FLUE
P
COM
SWITCH
NO
AIR PROVE
BL
SWTICH
COM
O/R
2
2
BL
1
1
O
BL
R
BL
R
1
2
1
C 2
NC
C NO
AUXILLIARY
HI-LIMIT
1
2
O O/BK
1
R/O Y R/O
R/W Y R/W
2
1
2
3
1
2
3
1
2
3
3
S3
S3
S4
4
4
5
6
STAGE #3
STAGE #4
BK/
W
BURNER
#
2
H
I S
GROUND
W
G
BK
W
Manuel d'installation et de fonctionnement
BL
1
O/BK
O/BK
3
2
4
O
BL
FLOW
SWITCH
G
LWCO
CHASSIS
24VAC
GROUND
CONNECTION
BOARD
HI-GAS
O/BK
2
O/BK
2
1
O
1
O
LO - GAS
2
2
O
1
O/BK
1
O/BK
DIGITAL
HARNESS
LOW VOLT HARNESS
2-SPD BLOWER
BK
BK
1
HI
HI
R
R
2
LO
LO
120V
NEU
NEU
3
W
W
GND
GND
4
G
G
BK/
BK/
BK
BK
BK/
W
W
R
R
W
HI
LO
120V
120V
BLOWER RELAY
HI/LO SPEED RELAY
120VAC COIL
120VAC COIL
CIRCUIT
BREAKER
50VA
BK
BL
60VA
75VA
W
Y
100VA
GAS VALVE XFMR
, it must be replaced with wire
T
T
TEST
3
2
1
LWCO
4
6
5
PROBE
RESET
3
PR
2
PR
1
6
P
5
P
4
PR
1
PR
Y
BL
R
SILENCING
ALARM
ALARM RELAY
SWITCH
BELL
120VAC COIL
1
O
GY
2
3
G
1
3
BK
G
2
1
BK
TO
2
PWR
3
W
W
MODBUS ADAPTER
FACTORY
OPTIONS
BL
WIRE COLOR REFERENCE
BL
W = WHITE
BK = BLACK
PR=PURPLE
BL
BL=BLUE
P=PINK
Y
O=ORANGE
Y/G = YELLOW WITH GREEN STRIPE
LBL20082 REV E
OPT. ALARM
LOW
VOLTAGE
HARNESS
Y
BL
BL
2
3
1
4
5
6
R
120V
GROUNDING
OPTION
JUMPER
3
1
BL
R
G
2
TO
CONNECTION
BOARD
1
TO
XFMR
3
FIELD
OPTIONS
T=TAN
Y=YELLOW
BR=BROWN
G=GREEN
GY=GRAY
R=RED
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Table des Matières
