Absolute Boilers ABS 1500-2000-2500-3000-4000
42
D
C
B
A
4 3 2 1
D
C
B
A
4 3 2 1
D
C
B
A
4 3 2 1
D
C
B
A
4 3 2 1
Absolute ABS Series (All Models)
Sola R7910A J3 details communication to HMI options
SIZE Drawn by: DWG NO REV
11x17
Craig H. 4-EPA-SOL-001 0
SCALE
NTS 4/6/2016
SHEET
10 OF 15
R7910A J3
9 PIN plug connector
Honeywell
Single or multiple
boiler display
S7999D 1006
A B C
MB1
A B C
MB2
1 2 3
ECOM
-24v
+24v
S7999D
8 PIN Plug
Connector
Data +
Data -
Common
24v power
18 awg 2/c shielded
48 inches
black
red
black
red
white
HMI
18awg 3/c shielded
cord 48 inches
TB2
1
COM1 COM2
24V
POWE R
2 3 4 5 6 7 8
Remote Communication
Native RS 485 ModBus
or
Gateway
Install clamp filters
Wrap power and communication
wires as shown above
STEP 1 STEP 2
Clamp
filter
Clamp
filter
Clamp
filter
18Awg 2/c cord shielded
By Others
18Awg 3/c 105°C shield cord
18Awg 2/c 105°C shield cord
6" [152mm]
3" [76mm]
Display connection
24v display
power
48 in.[1292mm]
J3
connection
on this end
Innovative Industrial Inc.
122 Burton Street, Hamilton,
Ontario, Canada L8I 3R5
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