Schéma De Câblage - Lochinvar POWER-fin 502 Manuel D'installation

11
Schéma de câblage
LO-GAS PRESSURE SWITCH
1
1
BR
BR 1 1
2 2
PR
2 2
3
3
P
3 3
BR/W
HI-GAS PRESSURE SWITCH
BR
1 1
PR
2 2
PK
3 3 P
VENTILATION W 2
FAN
1
BK/R
120VAC ALARM
W W 4 1
O/BK
5 2
W
O/R O/
6 3
BR
O/PR
O/
BK
ALARM RELAY
DOTTED BOX DEPICTS
OPTIONAL OR FIELD
SUPPLIED ITEMS
COLOR DESIGNATIONS
W = WHITE T = TAN
BK = BLACK Y = YELLOW
PR = PURPLE BR = BROWN
BL = BLUE G = GREEN
P = PINK GY = GRAY
O = ORANGE R = RED
EXAMPLE OF STRIPED WIRE
R/O = RED WITH ORANGE TRACER
BL
3 6 6 3 T
LWCO
2 5 5 2 Y
JUMPER
O
1 4 4 1
O
O/BK
TEST
MANUAL RESET
T
G
PR PR
T
O/BK
BL
6 3 3 6
5 2 Y 2 5
4 1 1 4
O
1 2 3
LOW WATER CUTOFF – 24V
ON/OFF
POWER
SWITCH
BK/R
BK
O
W
BL/W
BK BK
BLOWER
RELAY
P
W
O/R
BL
DHW
PUMP RELAY
PR
W
O/W
Y
SYSTEM PUMP
RELAY
BR
W
BR/W
R
Notes:
BOILER
1. All wiring must be installed in accordance with: local, state, provincial and national code
PUMP
requirements per either N.E.C. in USA or C.S.A. in Canada.
RELAY
2. If any original equipment wire as supplied with the appliance must be replaced, it must be
replaced with wire 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.
80
O/R
PR/
BK
BL
T
BL/
BL
BK
GY GY
HI-LIMIT
AIR SWITCH
2 W
1 BK/R
BK/R
W
IGNITER
4 O
1
2 5 O/BK
WARNING:
3 6
O/BR
O/PR
To avoid possible
ALARM JUMPER
shock hazard,
4
1
disconnect power
5 2
O/BK O
before servicing.
6 3
GY
BK/W
W/BK
O
R/BK
BK/R
R/O
G
BL/BK
O/R
W
Manuel d'installation et de mode d'emploi
T/ Y/
W
W BL
T
R P G O
1 2 3 4 5 3 2 1
~~~~~
~~~~~
~~~~~
120V
LWCO
PROBE
GAS
COMBUSTION
VALVE
BLOWER
G
BK BL Y
BK/W W/BK
P GY
13 14 15 15 14 13
GY P GY
10 11 12 11
12 10
7 8 9 9 8 7
O
4 5 6 6 5 4
R/BK
1 2 3 3 2 1
PR
BK/R
PR
O/BK O/BK
BR
BR
BK
BK
BL
O O
10 11 12 12 11 10
BL
R/O
7 8 9 9 8 7
W
W
4 5 6 6 5 4
G 2 3 3 2 G
1 1
Y Y
R
R
CHASSIS CHASSIS
GROUND GROUND
INTEGRATED CONTROL
2
W
8
4
X1
10 12
11 3
BL
11
BL 16
7 8 9 P/BK
14
4 5 6 13 W/R
1
O/W 12
3 R/W
1 2
15
5
PR
BR/W
18
17
BR/W
7
6
P
19
X8
BK/R
20
T
10
9
GY
BK/W
X7 1 n/a
W/BK
2
n/a
3
n/a
4
BL/W 7 8 9
n/a
4 5 6
Y/BL
8
GY
2 3
1
9
17 T/W
X2
GY
18
4 BL/BK
13
6
BL/W
14
5 PR/BK
X6
10
16 R/W
7
11 W/BK
O/BK
4
2
1 BL
O 3
X3
15
R/BK 2
12
T
3
1
R/O
1
X5
5
2
"X5"
6
BLOCK'S
3
WIRING IS
7
MODEL
4
DEPENDENT
8
X4
PROOF OF CLOSURE
PR
1
O/R
2
2
Y 3
1
W
2
PR
1
1
O
2 O/R
3
NOTE
CONNECTIONS FOR FIELD INSTALLED
ITEMS. SEE I&O MANUAL FOR DETAILS.
LOUVER
RELAY
O/BK
PR/
BK
O
Y
O/BR
O/PR
R/BK
R/O
P
BL
PR
Y
BR
R
W
BK
G
WARNING:
This appliance may be
connected to one or
more branch circuits.
To prevent electrical
shock, ensure all branch
circuits are de-energized
before attempting to
service this equipment.
AUTO-RESET HIGH-LIMIT
WATER HEATER ONLY
GY
BL/W
1 1
BL/R
2 2
3 3
BL/W
Y
Y
O
Y
G
BK
G
Y
P/BK
O/R
BK
Y/BL
W/R
BR
Y/W
Y
R/W
R
O/R
PR
Y/BL
BR/W
BR
P
Y/W
T
R
P
GY
R
BL/R
PR PR/BK
Y
BL/R
R/W
Y BR
W/BK
BR
W
W BL
GY GY
T
O O
OPERATOR
INTERFACE
FLOW
SWITCH
BL
O/BK
~~~~~
~~~~~
~~~~~
LBL2365 REV A
PROOF
CLOSE
W VALVE
VALVE RELAY
O
O/BK
PR
Y
O/R
OUT
LOUVER
CONTACTS
LINE
OUT
ALARM
CONTACTS
LINE
OUT
RUN-TIME
CONTACTS
LINE
PUMP
DHW
PUMP
LINE
PUMP
SYSTEM
PUMP
LINE
PUMP
BOILER
PUMP
LINE
NEUTRAL
120VAC
BOILER
LINE
SUPPLY
GROUND
BLOCKED
DRAIN
SWITCH
OUTLET
W
SENSOR
O FLUE
SENSOR
BL
INLET
SENSOR
28
OUTDOOR
27 SENSOR
2
SYSTEM
26
4
SUPPLY
25
1
SENSOR
24
SYSTEM
23 RETURN
9
SENSOR
22
3
TANK
21
10
SENSOR
20
11
(-)
19 0-10VDC
12
(+)
18
13
17
CASCADE
14
16
CABLE
15
15
5
14
16
(-)
13
8
Tx
RS232C
12
7
Rx
11
6
(+)
10
8
LOUVER
9
9
PROVING
8
10
7
3-WAY
6
11 VALVE
5
BOILER
12
4
6
TANK
3
T'STAT
2
5
REMOTE
1
4
ENABLE
3
7
2
1
CONNECTION
BOARD
WIRING LEGEND
LOW VOLTAGE
120 VAC
GROUNDING