Operating instructions

5
Table of Contents
I. Pre-Installation ....................................... 7
II. Knockdown Boiler Assembly ................ 9
III. Semi-Pak Boiler Assembly .................... 13
IV. Packaged Boiler Assembly ................... 15
V. Piping and Trim .................................... 16
VI. Gas Piping ............................................ 21
VII. Venting ................................................. 23
VIII. Electrical ............................................... 25
IX. System Start-up .................................... 58
X. Service Instructions ............................. 69
XI. Repair Parts .......................................... 74
Dimensional Data
Boiler
Model
Approx.
Shippi-
ng
Weight
Lbs.
Dimensions (in inches)
Recommended Min.
Round Chimney Size
(Diameter x Height)
(1)
Gas
Conn.
(NPT)
Water Volume
(Gal.)
'A' 'B' 'C' 'D' 'E' 'F' 'G'
Steam
Boiler
Water
Boiler
IN3 350 14½
40
33¾ 4
40¼
4¾
7¼ 4" x 15 ft.
½"
5.1 7.8
IN4 420 17¾ 34¾ 5 8-7/8 5" x 15 ft. 6.5 10.0
IN5 485 21
35¾ 6 5¼
10½
6" x 15 ft.
7.9 12.2
IN6 USA
555 24¼ 12-1/8
9.3
14.4
IN6 Canada
36¾ 7
7½
7" x 15 ft.IN7 620 27½ 13¾
¾"
10.7 16.6
IN8 USA
690 30¾ 15-3/8 12.1 18.8
IN8 Canada
37¾
88" x 15 ft.IN9 760 34 17 13.5 21.0
IN10 USA
815 37¼
45 38¾ 45¼
18-5/8
¾" (2)
14.9 23.2
IN10 Canada
99" x 15 ft.IN11 885 40½ 20¼ 16.3 25.4
IN12 955 43¾ 21-7/8 1" 17.7 27.6
(1) 15' chimney height is from bottom of Draft Hood opening to top of Chimney.
(2) Gas connection size on IN10-IN11 Continuous Ignition (Standing Pilot) is 1 NPT.