Raypak 1334001 Installation Clearances, All Dimensions are in Inches, Heater, Floor Base

Heater	Floor Base
Model	Part
Number	Number
0133	001749
0182/0181	058313
0260/0261	058314
0330/0331	058315
0400/0401	058316
0514	056199
0624	056200
0724	056201
0824	056202
0926*	054597
1083*	054598
1178*	054599
1287*	054600
1414*	054601
1571*	058378
1758*	058379
0962	059233
1125	059234
1223	059235
1336	059236
1468	059237
1631	059238
1826	059239

*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

Clearances

Installation Clearances

(All Dimensions are in Inches)

			Heater Size
	0133	0181 to		0514 to	0926 to	2100 to
Location		0401		0824	1826	4001
Floor			See Note 1
Front			See Note 2
Back	12	12		12	24	24
Right	6	12		6	24	24
Left	12	12		18	24	24
*Vent	6	6		6	6	6
Indoor Top	42	39		36	24	24
Outdoor Top		Unobstructed				NA

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

				Heater Size
		0133	0181 to		0514 to	0926 to	2100 to
Description	Location		0401		0824	1826	4001
a. 3-1/2 in. thick masonry walls	Back	9	9		9	16	16
without ventilated air space.	Right	5	9		5	16	16
	Left	9	9		12	16	16
	Vent	5	5		5	5	5
	Indoor Top	43	39		36	24	24
	Outdoor Top			Unobstructed			NA
b. 1/2 in. insulation board	Back	6	6		6	12	12
over 1 in. glass fiber or	Right	3	6		3	12	12
mineral wool batts.	Left	6	6		9	12	12
	Vent	3	3		3	3	3
	Indoor Top	30	30		24	16	16
	Outdoor Top			Unobstructed			NA
c. 0.024 sheet metal over 1 in.	Back	4	4		4	8	8
glass fiber or mineral wool	Right	3	4		3	8	8
batts reinforced with wire	Left	4	4		6	8	8
on rear face with ventilated	Vent	3	3		3	3	3
air space.	Indoor Top	24	24		18	12	12
	Outdoor Top			Unobstructed			NA
d. 3-1/2 in. thick masonry wall	Back	6	6		6	8	8
with ventilated air space.	Right	6	6		6	8	8
	Left	6	6		6	8	8
	Vent	6	6		6	6	6
	Indoor Top	42	39		36	24	24
	Outdoor Top	NA		Unobstructed			NA
e. 0.024 sheet metal with	Back	4	4		4	8	8
ventilated air space.	Right	2	4		2	8	8
	Left	4	4		6	8	8
	Vent	2	2		2	2	2
	Indoor Top	24	24		18	12	12
	Outdoor Top			Unobstructed			NA
f. 1/2 in. thick insulation	Back	4	4		4	8	8
board with ventilated	Right	3	4		3	8	8
air space.	Left	4	4		6	8	8
	Vent	3	3		3	3	3
	Indoor Top	24	24		18	12	12
	Outdoor Top	NA		Unobstructed			NA
g. 0.024 sheet metal with	Back	4	4		4	8	8
ventilated air space over	Right	3	4		3	8	8
0.024 sheet metal with	Left	4	4		6	8	8
ventilated air space.	Vent	3	3		3	3	3
	Indoor Top	24	24		18	12	12
	Outdoor Top			Unobstructed			NA
h. 1 in. glass fiber or mineral	Back	4	4		4	8	8
wool batts sandwiched	Right	3	4		3	8	8
between two sheets 0.024	Left	4	4		6	8	8
sheet metal with ventilated	Vent	3	3		3	3	3
air space.	Indoor Top	24	24		18	12	12
	Outdoor Top	NA		Unobstructed			NA

Table D: Clearances to Protected Surfaces

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