Rheem RGRJ series Installation Instructions Manual page 4

GENERAL INFORMATION
The RGRA/RGRJ and RGTA/RGTJ
series furnaces are design-certified
by AGA/CGA for use with natural and
propane gases as follows:
1. As non-direct vent central forced
air furnaces taking combustion
air from the installation area or
using air ducted from the outside.
2. As direct vent central forced air
furnaces with all combustion air
supplied directly to the furnace
burners through a special air
intake system outlined in these
instructions.
FIGURE 1
UPFLOW FURNACE
10 11 12 13
9
8
GAS
INLET
7
PVC
6
5
4
3
2
1
23
ITEM
NO. PART NAME
1 CONDENSATE TRAP
2 DOOR SWITCH
3 JUNCTION BOX
4 TRANSFORMER
5 BLOCKED DRAIN PRESSURE SWITCH
6 MAIN PRESSURE SWITCH
7 EXHAUST TRANSITION
8 CONNECTOR
9 OUTLET AIR PIPE
10 VENT CAP PLUG
11 SENSOR
12 OVERTEMPERATURE SWITCH
4
Install this furnace in accordance with
the American National Standard
Z223.1 – latest edition entitled
"National Fuel Gas Code" (NFPA54)
and requirements or codes of the
local utilities or other authorities
having jurisdiction. This is available
from the following:
National Fire Protection
Association, Inc.
Batterymarch Park
Quincy, MA 02269
American Gas Association
1515 Wilson Blvd.
Arlington, VA 22209
14 15 16
17
OPTIONAL
COMBUSTION
AIR INLET
18
19
20
21
I409
22
ITEM
NO. PART NAME
13 TOP PLATE
14 BURNER
15 IGNITER
16 COMBUSTION AIR INLET
17 GAS VALVE
18 INDUCED DRAFT BLOWER
19 LOW VOLTAGE TERMINAL
20 CAPACITOR
21 ELECTRICAL BOX
22 BLOWER
23 CONTROL BOX
COVER GROUND
Install units in Canada in accordance
with CAN/CGA-B149, local
installation codes and authorities
having jurisdiction. CAN/CGA-B149 is
available from:
Canadian Gas Association
55 Scarsdale Road
Don Mills, Ontario, Canada M3B, 2R3
FIGURE 2
DOWNFLOW/HORIZONTAL FURNACE
7 8
6
5
4
3
2
1
GAS INLET
28 27 26
ITEM
NO. PART NAME
1 INDUCED DRAFT BLOWER
2 CAPACITOR
3 INLET AIR CHASE
4 DOOR SWITCH
5 JUNCTION BOX
6 INLET PIPE CONNECTOR
7 TOP PLATE
8 ELECTRICAL BOX
9 AUXILLIARY LIMIT
10 CONTROL BOX COVER GROUND
11 VENT CAP PLUG
12 EXHAUST CONNECTION
13 BLOWER
14 EXHAUST PIPE EXTENSION
10
9
11
12
13
14
15
16
17
18
19
PVC
20
21
22
I409
25 24 23
ITEM
NO. PART NAME
15 LOW VOLTAGE TERMINAL
16 TRANSFORMER
17 PRESSURE SWITCH
18 OUTLET AIR PIPE
19 GAS VALVE
20 CONNECTOR
21 EXHAUST TRANSITION
22 CONDENSATE TRAP
23 IGNITER
24 MANIFOLD
25 OVERTEMPERATURE SWITCH
26 ROLLOUT SWITCH
27 SENSOR
28 BURNER