P
art Number 550-110-677/0299
12
MV
MV/PV
PV
ALARM
ALARM
24 V
24 V (GND)
SENSE
SP
ARK
MV
MV/PV
PV
ALARM
ALARM
24 V
24 V (GND)
SENSE
SP
ARK
677-02
1
2
3
4
5
6
10
8
9
11
12
14
15
15
16
17
18
19
20
24
21
25
21
22
23
7
Vent connections — Connect
with ¼" tubing and run vent
line outside building per code
requirements.
Install strain relief bushings
wherever electrical wiring
passes through jacket.
13
13a
Figure 6
Control assembly — water boiler
(CSD-1 is not availabe for water
boilers with tankless heaters.)
Wiring — water boilers
VI