TempTracker mod+ & TempTracker mod+ Extension Installation Manual
29
MultIple ModulatInG boIlers
dIrect HeatInG WIrInG dIaGraM
----
----
SYSTEM
A
B
C
D
1 2
RUN
PROGRAM
DO NOT APPLY ANY VOLTAGE
TO INPUT TERMINALS
3 4 5 6 7 8 9 10 11 12
13
15
14
17
16
18
20
19
21
24
23
29
25
27
26
28
32
30 31
L N
-
+
+
T
T
O
O
RS-485
mA
GND
VLT
SYS
A
B
C
D
PWR
CUR / VLT
A
-
+
+
mA
GND
VLT
-
+
+
mA
GND
VLT
+
+
mA
22
-
GND
VLT
+
mA
TEMP
OUTDOOR
O
O
TEMP
SYSTEM
EXTENSION
MODULE
CUR / VLT
B
CUR / VLT
C
CUR / VLT
D
PROVE
/DHW
FOR ALL CIRCUITS
120VAC, 6A RESISTIVE
OUTPUT RATINGS:
1A PILOT DUTY, 15A TOTAL
115VAC 60Hz , 30VA MAX
INPUT RATINGS:
USE COPPER WIRE,
CLASS 1 WIRE ONLY.
CAUTION
: RISK OF ELECTRIC SHOCK
More than one disconnect switch may be required
to de-energize the equipment before servicing.
L
N
B
oiler 1
B
oiler 2
B
oiler 3
B
oiler 4
Sy
st
em P
ump
B
oiler 1
B
oiler 2
B
oiler 3
B
oiler 4
4 - 20 mA
Signal Outputs
Out
do
or S
ensor
Sy
st
em S
ensor
Pr
ov
e J
ump
er
D
o N
ot r
emo
ve
L
N
SHUTDOWN
/SETBACK
/TSTAT
