Absolute Boilers ABS 1500-2000-2500-3000-4000
39
PWM motor
D
C
B
A
4 3 2 1
D
C
B
A
4 3 2 1
COM NC
NO
COM
NO
NC
HGP LGP
COM
LN
NO
NC
LWCO
No
J11 connector
12
J4
11
9
8
7
6
5
4
3
2
1
10
J5
7
6
5
4
3
2
1
J6
8
7
6
5
4
3
2
1
J7
7
6
5
4
3
2
1
J9
1
2
3
4
5
6
7
1
J8
2
3
4
5
6
7
8
9
10
11
12
J10
1
2
3
4
5
6
7
8
J11
1
2
3
4
5
6
7
A CB A CB 1 32
J3 socket
Honeywell
R7910A 1027
Control PCB
3
4
POWER
FLAME
ALARM
RESET
2
4
5
1 6
2
3
1
Absolute ABS Series Model(s) 750-2500
Internal Factory Wiring 120/24v
SIZE Drawn by: DWG NO REV
11x17
Craig H. 4-ABS-SOL-001 0
SCALE
NTS 4/6/2016
SHEET
3 OF 15
ST1
Connector
G
L1
L
N
OFF
OFF
1
2
P3
P3
ON
ON
P1
P2
P2
OD
OD
(+)
(-)
TT
24v-N
V1 V2
L – V1
N
L – V2
P1
N
COM
NO
NC
IAS
1 2 3 4 5 6 7 8
J2
J1
S7999D 1006
Touch Screen Display
F1
24v +
120v
24v
T1
Supply/Outlet
Temp. Sensor
ST1 & ST2
See sheet 3
PIN 1
(Vdc)
L (120v)
DHW
DHW
DHW
Return/Inlet
Temp. Sensor
Fuse Plan
F1 Main
PWM motorF2
24vF3
250v – 10A5x20
250v – 12A5x20
250v – 2A5x20
No
Connections on
J10 connector
TT
Flow Sw.
COM NO
M/R Hi Limit
FL
FL
FL
F3
F2
N N
Innovative Industrial Inc.
122 Burton Street, Hamilton,
Ontario, Canada L8I 3R5
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