Clearances - Raypak 133 Installation & Operating Instructions Manual

Heater
Model
Number
0133
0182/0181
0260/0261
0330/0331
0400/0401
0514
0624
0724
0824
0926*
1083*
1178*
1287*
1414*
1571*
1758*
0962
1125
1223
1336
1468
1631
1826
*Models with factory installed floor
shield as standard.
BOLD TYPE indicates Low NOx models.
Table B: Combustible Floorshield Ordering Information
Fig. 2: Alternate Method for Providing a Non-
Combustible Base
Floor Base
Part
Number
001749
058313
058314
058315
058316
056199
056200
056201
056202
054597
054598
054599
054600
054601
058378
058379
059233
059234
059235
059236
059237
059238
059239
8

Clearances

Installation Clearances
(All Dimensions are in Inches)
0133
Location
Floor
Front
Back 12
Right 6
Left 12
*Vent 6
Indoor Top 42
Outdoor Top
Note 1: Combustible floor shield is required when heater is to be
installed on a combustible surface. (See ordering info.)
Note 2: Servicing Clearances: Provide at least 24" (Models 0133-
1826), 48" (Models 2100-4001) in front of unit for removal &
servicing of the Controls & Burner Tray. Provide at least 18" on side
opposite water connections for deliming of Heat Exchanger Tubes.
*Vent includes factory supplied drafthoods and does not include field
supplied vent systems above the drafthood. On Models 2100-4001
drafthood is built into heater.
Table C: Clearances From Combustible Surfaces
Description Location
a. 3-1/2 in. thick masonry walls
without ventilated air space.
Indoor Top
Outdoor Top
b. 1/2 in. insulation board
over 1 in. glass fiber or
mineral wool batts.
Indoor Top
Outdoor Top
c. 0.024 sheet metal over 1 in.
glass fiber or mineral wool
batts reinforced with wire
on rear face with ventilated
air space. Indoor Top
Outdoor Top
d. 3-1/2 in. thick masonry wall
with ventilated air space.
Indoor Top
Outdoor Top
e. 0.024 sheet metal with
ventilated air space.
Indoor Top
Outdoor Top
f. 1/2 in. thick insulation
board with ventilated
air space.
Indoor Top
Outdoor Top
g. 0.024 sheet metal with
ventilated air space over
0.024 sheet metal with
ventilated air space.
Indoor Top
Outdoor Top
h. 1 in. glass fiber or mineral
wool batts sandwiched
between two sheets 0.024
sheet metal with ventilated
air space. Indoor Top
Outdoor Top
Table D: Clearances to Protected Surfaces
Heater Size
0181 to 0514 to 0926 to
0401 0824 1826
See Note 1
See Note 2
12 12 24
12 6 24
12 18 24
6 6 6
39 36 24
Unobstructed
Heater Size
0133 0181 to 0514 to
0401 0824
Back 9 9 9
Right 5 9 5
Left 9 9 12
Vent 5 5 5
43 39 36
Unobstructed
Back 6 6 6
Right 3 6 3
Left 6 6 9
Vent 3 3 3
30 30 24
Unobstructed
Back 4 4 4
Right 3 4 3
Left 4 4 6
Vent 3 3 3
24 24 18
Unobstructed
Back 6 6 6
Right 6 6 6
Left 6 6 6
Vent 6 6 6
42 39 36
NA Unobstructed
Back 4 4 4
Right 2 4 2
Left 4 4 6
Vent 2 2 2
24 24 18
Unobstructed
Back 4 4 4
Right 3 4 3
Left 4 4 6
Vent 3 3 3
24 24 18
NA Unobstructed
Back 4 4 4
Right 3 4 3
Left 4 4 6
Vent 3 3 3
24 24 18
Unobstructed
Back 4 4 4
Right 3 4 3
Left 4 4 6
Vent 3 3 3
24 24 18
NA Unobstructed
2100 to
4001
24
24
24
6
24
NA
0926 to 2100 to
1826 4001
16 16
16 16
16 16
5 5
24 24
NA
12 12
12 12
12 12
3 3
16 16
NA
8 8
8 8
8 8
3 3
12 12
NA
8 8
8 8
8 8
6 6
24 24
NA
8 8
8 8
8 8
2 2
12 12
NA
8 8
8 8
8 8
3 3
12 12
NA
8 8
8 8
8 8
3 3
12 12
NA
8 8
8 8
8 8
3 3
12 12
NA