Reznor RIHL, Installation Operation & Maintenance

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I-RIH (05-21) 131793-A
Table 4. Required Clearances
Description Dimension Description
A Side of heater E Mounting angle (5- to 30-degree range)
B Back of heater H Stacking height (H = M
−
D)
C Top of heater
M Mounting height (refer to Table 5 )
D Below heater
Gas
Type
Model
Unit
Size
Dimension
A B C D
Required Clearance (Inches (mm))
Natural gas
RIHN
030
*
30 (762)
60 (1524)
†
80 (2032)
‡
48 (1219)
††
34 (864)
†††
110 (2794)
‡‡
060
**
30 (762)
60 (1524)
†
80 (2032)
‡
48 (1219)
††
34 (864)
†††
110 (2794)
‡‡
RIHVN
100 36 (914) 30 (762)
62 (1575)
†
105 (2667)
‡
50 (1270)
††
38 (965)
†††
135 (3429)
‡‡
150 46 (1168) 33 (838)
64 (1626)
†
125 (3175)
‡
58 (1473)
††
165 (4191)
‡‡
160 48 (1219) 33 (838)
68 (1727)
†, ††
140 (3556)
‡
180 (4572)
‡‡
200 48 (1219) 33 (838)
68 (1727)
†, ††
140 (3556)
‡
180 (4572)
‡‡
Propane
RIHL 050 30 (762)
60 (1524)
†
80 (2032)
‡
48 (1219)
††
34 (864)
†††
110 (2794)
‡‡
RIHVL
090 36 (914) 30 (762)
62 (1575)
†
105 (2667)
‡
50 (1270)
††
38 (965)
†††
135 (3429)
‡‡
120 46 (1168) 33 (838)
64 (1635)
†
125 (3175)
‡
58 (1473)
††
165 (4191)
‡‡
*
Unit size 030 of model RIHN is not available in Canada .
**
In Canada, unit size 060 of model RIHN requires the addition of a wire grid (option DN2) .
†
Units with no heat deflector mounted at a 5- to 29-degree angle .
††
Units with no heat deflector mounted at a 30-degree angle .
†††
Units with a heat deflector (option DO2) mounted at a 5- to 30-degree angle .
‡
Units with a standard reflector .
‡‡
Units with a parabolic reflector (option DM2) .
Figure 2. Clearances to Combustibles (Refer to Table 4 )
B
A
A
C
D
B
D
C
E
E
B
D
C
3D VIEW
ALL UNIT SIZES
STACKING HEIGHT
D
H
M
UNIT SIZES 030, 050, 060
GENERAL INFORMATION—CONTINUED
Clearances—Continued