Commercial pool heaters, Wiring box connections, Ba c – Lochinvar F0600187510 User Manual
Page 54: Connection diagram b, Wiring box connector

Commercial Pool Heaters
WIRING BOX CONNECTIONS
OPTIONAL
PUMP
DELAY
1 2 3 4
TD RLY
24VAC
PR
BL
BL/
BK
W
BK/
W
BR/
W
PR
P
Y
W
OPTIONAL
LOUVER/VENTER
120V RELAY
OPTIONAL
ALARM / TIME DELAY
24V TIME DELAY RELAY
P
24V
DASHED LINE INDICATES
OPTIONAL
EQUIPMENT.
REMOVE FACTORY TEST
JUMPER WHEN INSTALLING
LOUVER OR VENTER .
RUNTIME
EXT.
PR-SW
L/V CONT ALARM
BELL
1
2
3
4
5
6
7
8
9
1
0
11
R
BL
GY
BR/W PR
GY
Y
R
Y
R
P
P
PR
Y
BL
ON/OFF
POWER
SWITCH
BK
W
G
CONTINUOUS
1C
1NO
2C 2NO 3C 3NO 4C
4NO
A1
A2
A3
B1
B2
B3
INTERMITTENT
STAGE 4
STAGE 2
STAGE 3
HeatDem2
BR/
W
O/BK
PR
O PR
BK
LOUVERS
ALARM
ALARM
LOUVERS
MANUAL RESET
HI-LIMIT
C NO
NC
C 2
1
CHASSIS
GROUND
GAS
PRES
O
O/BK
T
W
T/W
PR
PR
Y
BL
BL
BR
PR
BR
O/BK
BL/BK
PR
T/
W
T
P P
WIRING BOX CONNECTIONS
B
A
C
T
OP
TI
O
N
A
L
LW
CO
PR
O
BE
~~~~
~~~~
T
1
2
4
5
7
8
9
10
11
12
13
14
15
SENSOR
CONNECTOR
AC POWER
CONNECTOR
WIRING BOX
CONNECTOR
1
10
11
5
13
15
14
7
BL
1 2 3 4 5
1 2 3 4 5
3 2 1
3 2 1
C
NC
FACTORY
FLOW SWITCH
AL
R
GN
D
AUX
HI-LIMIT
OPTIONAL
C NO
NC
C 2
1
CONNECTION DIAGRAM B
2
1
2
3
1
2
3
1
2
3
1
3
BR
Y
BR
BL/
BK
BR
/W
24VAC PUMP
RELAY
9
PR
BL/
BK
O
WATER
FLOW&PRESS
O
12
O
PR
BL/BK
BL/BK
110°F
REMOTE
POOL
HI-LIMIT
BLBL
4
T
PR
O/W
FIELD INSTALLED
-2
4
Y
B
R
BR
1 2
1 2
Y
B
R
25' X 2
18AWG
O/W
BR
FA
C
TO
R
Y R
EA
R
CO
N
N
EC
TI
O
N
S S
H
O
W
N
BK
W
G
2
O/W
PR
8
6
6
BR
12
0V
AC
F
IE
LD
CO
N
N
EC
TI
O
N
S
FO
R
P
U
M
P
W
G
BK
120VAC FIELD
CONNECTIONS
FOR UNIT
INTERNALLY
MOUNTED
2X4 "J" BOX
VENT /SOLENOID
1 2 3 4 5
1 2 3 4 5
SHUTOFF/SOLENOID
& NORMALLY OPEN
VENT VALVE
O
NO
BK
PR
PR
O/BK
O/BK
BK/
W
BK/
W
BK
STAGE 1
HeatDem1
O/
BK
3
O/
BK
3
1
2
3
5
6
4
BR
BR/W
PR/
BK
Op
tio
na
l P
oo
l S
ys
te
m
/R
etu
rn
POOL SUPPLY
SENSOR
BR/W
Outlet
Sensor
Inlet
Sensor
PR
BR
BR
BR/W
A
B
A
B
C
Supply
RETURN
FIELD
INSTALLED
54