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Figure 1.
MINITRON "ROUGH-IN" DIMENSIONS
1. UNIT MAY BE FULLY ENCLOSED
IF CLEARANCE DIMENSIONS ARE
RESPECTED.
2. DUAL DIMENSIONS ARE: INCH [MM]
WALL
TOP
VIEW
12 [305]
MINIMUM
15 17/32
[395]
16 [406]
MINIMUM
(REQUIRED FOR
REPLACING
ELEMENTS)
7/8 [22] KNOCKOUTS
(24V CONNECTIONS)
5 1/2 [139]
1 3/4 [44]
1
[25]
TYP
7/8 [22] KNOCKOUT
WALL
(110V CONDUIT FOR
CIRCULATOR OR
TRANSFORMER)
ø
2 3/16 [56]
BOTTOM
(1 1/4" RETURN)
VIEW
ø
1 3/4 [44]
(1/2" PLUG)
19 25/32
[503]
BOILER MUST BE LEVEL
1 29/32 [48]
1 [25] TYP
16 [406]
ø
1 11/32 [35]
KNOCKOUT
3 [76]
4 5/32 [105]
1 7/8 [48]
2 19/32
[66]
ø
1 3/4 [44]
SECURE WALL
(3/4" RELIEF VALVE)
BRACKET INTO STUDS
WITH APPROPRIATE FASTENERS
8 [203]
MIN-
IMUM
ø
2 1/8 [54]
(1 1/4" SUPPLY)
14
[356]
3 1/2 [89]
1 1/2 [38]
DUAL KNOCKOUTS
ø
1 3/4 [44]
ø
1 1/8 [29]
6 9/32
[160]
2 19/32
[66]
EH-M3-40 Boiler Operation and Installation Instructions
Figure 1a.
STUDS
FACE TABS UP AND
FORWARD. INSTALL
TABS LEVEL.
WALL
8 3/32
12 [305]
[205]
MINIMUM
2 25/32
[70]
RIGHT SIDE VIEW
WALL
BOILER HEIGHT ABOVE
WALL BRACKET TABS
1/4
[6]
2 19/32
[66]
3
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