User Guide
3
Monitron S2 Boiler Operation and Installation Instructions
14 [356]
MINIMUM
10 11/16 [271]
3 5/8
[92]
4 9/16 [116]
TOP
VIEW
BOTTOM VIEW
RIGHT SIDE VIEW
2 9/16 [65]
8 13/16 [224]
3/4 NPT
RELIEF VALVE
1/2" PLUG
2 1/2 [64] &
1 3/8
KNOCKOUTS
13/16 [21]
2 5/16 [59]
2 9/16 [65]
8 13/16
[224]
3 5/8 [92]
9 7/16
[239]
1 1/4 RETURN
2 1/2 [64] &
1 3/8
KNOCKOUTS
12 [305]
MIN-
IMUM
8 [203]
MIN-
IMUM
16 [406]
MINIMUM (REQUIRED FOR
REPLACING ELEMENTS)
WALL
WALL
WALL
MONITRON "ROUGH-IN" DIMENSIONS
12 [305]
MINIMUM
1. UNIT MAY BE FULLY ENCLOSED IF CLEARANCE
DIMENSIONS ARE RESPECTED.
2. DUAL DIMENSIONS ARE INCH [MM]
1 13/16 [46]
5/16 [7]
3 5/8 [92]
Figure 1
7 15/16 [202]
STUDS
FACE TABS UP AND
FORWARD. INSTALL
TABS LEVEL
1/4
[7]
BOILER HEIGHT ABOVE
WALL BRACKET TAB
1 3/4 [44]
1 3/4 [44]
3 [76]
25 11/16 [652]
BOILER MUST BE LEVEL
1 [25]
16 [406]4 3/4 [120]
8 3/4
[222]
6 15/16
[175]
9 15/16
[252]
2 13/16
[71]
2 1/2
[64] &
1 3/8
[35]
KNOCK
-OUTS
2 [
51]
KNOCK-
OUT
SECURE WALL
BRACKET INTO STUDS
WITH APPROPRIATE FASTENERS
Figure 1a
Ø7/8 [Ø22]
1 1/4
SUPPLY
7/8 [
22]
KNOCKOUTS
3 PLACES
WALL
WALL
7
[177]