Absolute ABS-1500 - Page 45

Absolute Boilers ABS 1500-2000-2500-3000-4000
45
Absolute ABS Series Model(s) 3000 & 4000
Typical Field Wiring
Outdoor Reset Application
SIZE Drawn by: DWG NO REV 11x17
Craig H. 4-EPA-SOL-001 0
SCALE
NTS 4/6/2016
SHEET
14 OF 15
H
G
F
E
D C
B A
8 7 6 5 4 3 2 1
H
G
F
E
D C
B A
8 7 6 5 4 3 2 1
H
G
F
E
D C
B A
8 7 6 5 4 3 2 1
H
G
F
E
D C
B A
8 7 6 5 4 3 2 1
P1 P1 P2 P2 P3 P3
NL L1 1 2N
TB1
1
(-)
(+)
TT TT
ON ON
OFF OFF
OD
DHW
+24V
-24v
DHW DHW
OD
FL FL FL
TB2
Internal Wiring
TB2TB1
N - N terminals
internal jumper
Terminal Block colour
identification
Colour Connection ID and Type
Grey
Yellow
Blue
Red
White
Grey
24 + power TT connection
120v Safety Circuit
Neutral 120 & 24v
Optional Sensor(s) no power
Pump Output (dry contacts)
Block Ends (no connections)
Black
120v & 24v LED fuse holder
Green/
Yellow
Ground Terminal
L
N
120v 15A
Fused
max Service
Un-fused local
disconnect/
Service switch
Pump Contact (dry) 5A
max Each contact
H
O
A
Pump A
starter
H
O
A
Pum p B
starter
H
O
A
Pump C
starter
Pump A = Boiler Pump Pump B = CH pump Pump C = System Pump *All pumps configurable
Caution No don’t apply power
Sensor Wiring Only
Main 24v Power
Control/Display
Remote Automatic
Connections
120V
Safety Circuit
T2
L
N
Wiring Legend
Power wiring min 18awg
Sensor wiring shielded type
Pump Control
Dry contacts rated 5A max
120v safety contact
1 2
1
Outdoor sensor (Optional) Sensor 198799Z DDR Kit # ____________ Locate the sensor:
In a shady location out of direct sunlight At least 3 ft. (1m) from building vents Above normal expected snow level where
ice and debris cannot cover it
On north side of building
2/c shielded cord
18-22 awg.
Jumper or local
operator or limit
Single sensor
(Non safety)
Return, Outdoor &
Common Sensor
24v Local operator or limit
3
3
2
TB1
MAIN
120V Power
Innovative Industrial Inc.
122 Burton Street, Hamilton,
Ontario, Canada L8I 3R5