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Rheem RGRL SERIES User Manual

Rheem RGRL SERIES
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27
F
IGURE 19
STANDARD VERTICAL DIRECT VENTING
FIGURE 20
STANDARD HORIZONTAL DIRECT VENTING
I
407
3
" MAX.
SEPARATION
3
6" MAX.
COMBUSTION AIR
P
IPE
12" MIN.
S
EPARATION
12" MIN. ABOVE
R
OOF LEVEL
ROOF LINE
EXHAUST PIPE
COMBUSTION AIR PIPE
SUPPLY AIR
RETURN AIR
EXHAUST VENT
3
"
MAX.
EXHAUST
V
ENT
R
OOF LINE
COMBUSTION
A
IR PIPE
1
2"
M
IN.
12"
MIN.
ANTICIPATED
S
NOW LEVEL
COMBUSTION
A
IR PIPE
3
"
MAX.
EXHAUST
V
ENT
1
2"
M
IN.
12"
MIN.
3
"
M
AX.
12
"
M
I
N
.
1
2
"
M
I
N
.
ABO
VE
AN
T
I
C
I
PAT
ED SN
O
W L
EVEL
N
OTES:
1
I
NCREASE THE 12-IN. MINIMUM
TO KEEP TERMINAL OPENING ABOVE
ANTICIPATED LEVEL OF SNOW
A
CCUMULATION WHERE APPLICABLE.
2
W
HEN 3-IN. DIAM. PIPE IS USED,
REDUCE TO 2-IN. DIAMETER BEFORE
PENETRATING ROOF. A MAXIMUM
O
F 18 IN. OF 2-IN. PIPE MAY BE
USED BEFORE PASSING
THROUGH ROOF.
3
SUPPORT VERTICAL PIPE EVERY 6
F
EET.
4
EXHAUST TERMINATION - TERMINATE
T
HE LAST 12 INCHES WITH 2 PVC PIPE
ON 90,000 AND 120,000 BTUH MODELS.
REDUCE AND TERMINATE THE LAST 12
I
NCHES WITH 1
1
/2
PVC PIPE ON 45,000
THROUGH 75,000 BTUH MODELS. SEE
D
ETAIL A.
5
30”MAXIMUM EXPOSED VENT LENGTH.
6
THE COMBUSTION AIR PIPE MUST
T
ERMINATE IN THE SAME PRESSURE
ZONE AS THE EXHAUST PIPE.
7
N
O SCREENS MAY BE USED TO
COVER COMBUSTION AIR AND
EXHAUST.
PITCHED ROOF INSTALLATIONS
NOTES:
1
SUPPORT HORIZONTAL PIPE
EVERY FOUR FEET.
2
WHEN 3 IN. PIPE IS USED REDUCE TO 2 IN.
BEFORE PENETRATING OUTSIDE WALL.
3
18 IN. MAXIMUM. 2 IN. DIAMETER PIPE MAY
BE USED INSIDE THE WALL.
4
DETAIL A”- EXHAUST TERMINATION
TERMINATE THE LAST 12 INCHES WITH 2
PVC PIPE ON 90,000 AND 120,000 BTUH
MODELS. REDUCE AND TERMINATE THE
LAST 12 INCHES WITH 1
1
/2 PVC PIPE ON
45,000 THROUGH 75,000 BTUH MODELS.
5
INCREASE THE 12 IN. MINIMUM ABOVE
GRADE TO KEEP TERMINAL OPENINGS
ABOVE ANTICIPATED LEVEL OF SNOW
ACCUMULATION WHERE APPLICABLE.
6
DETAIL B”, INSTALL WIND DEFLECTOR
VANE IN 2 IN. PVC COUPLING IN VERTICAL
POSITION USING PVC SOLVENT.
THE COMBUSTION AIR TERMINATION MUST
BE IN THE SAME PRESSURE ZONE AS THE
EXHAUST TERMINATION.
7
THE COMBUSTION AIR PIPE MUST
TERMINATE IN THE SAME PRESSURE
ZONE AS THE EXHAUST PIPE.
8
NO SCREENS MAY BE USED TO COVER
COMBUSTION AIR AND EXHAUST.
9
NO ELBOWS CAN BE INSTALLED AT
TERMINATION.
3
12
4
4
SEE DETAIL A
VANE
2 PVC
COUPLING
12 MIN. ABOVE
GRADE LEVEL
5
SEE DETAIL B
2 OR 3 TEE
W/DRAIN TRAP
RETURN AIR
TRAP
SUPPLY AIR
EXHAUST PIPE
COMBUSTION AIR PIPE
CONNECT
TO DRAIN
12
4
EXHAUST
INTAKE
OPTIONAL
INTAKE
DETAIL C
EXHAUST / INTAKE RELATIONSHIP
EXHAUST TERMINATION
DETAIL A
COMBUSTION AIR TERMINATION
DETAIL B
1
2
3
I407
3
5
5
5
4
6
1
6
2
4
8 MAX
3
0 MAX
4
5
30 MAX
EXHAUST
TERMINATION
D
ETAIL A
1
2

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Rheem RGRL SERIES Specifications

General IconGeneral
BrandRheem
ModelRGRL SERIES
CategoryFurnace
LanguageEnglish

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