Rheem 801C Series User Manual

2
Contents
TABLE OF CONTENTS
1 TABLE OF CONTENTS ......................2
2 GENERAL INFORMATION....................3
Receiving ..................................4
Material Information ..........................4
Efficiency Testing Notice ......................4
Checklist ...................................5
3 SAFETY INFORMATION......................6
Warnings...................................6
Important Information About Efficiency and Quality . 7
4 LOCATION REQUIREMENTS .................8
Site Selection ...............................8
Clearance – Accessibility . . . . . . . . . . . . . . . . . . . . . . 8
Upflow Dimensions and Clearance Table .........9
5 DUCTING .................................11
Upflow Installations..........................11
Horizontal Units ............................13
6 COMBUSTION AND VENTILATION AIR........14
Combustion Air Requirements .................14
Venting ...................................19
“B-1” Vertical Venting ........................19
Special Vent Systems (SVS) ..................20
Power Vent Systems ........................22
Existing Vent Systems .......................22
7 GAS SUPPLY .............................23
Gas Supply and Piping.......................23
Gas Piping ................................24
Gas Pressure ..............................25
Setting Gas Pressure ........................26
Supply Gas Pressure Measurement ............26
Manifold Gas Pressure Measurement ...........26
8 LP CONVERSION ..........................27
9 ELECTRICAL WIRING ......................28
Reversing The Electrical Connection............28
Thermostat ................................29
10 ACCESSORIES ............................30
Field Installed Option Accessories ..............30
Electronic Air Cleaner........................30
Humidifier .................................30
Filter .....................................30
RXGW-B01 Chimney Adapter .................30
Four Inch Flue Adapter.......................30
11 TWINNING ................................32
Furnace Twinning Installations.................32
Control Boards .......................... 33-34
12 HIGH ALTITUDE ...........................35
Natural Gas at High Altitudes..................35
LP Gas at High Altitudes .....................37
13 STARTUP PROCEDURES ...................38
Sequence of Operation ......................38
14 DIAGNOSTICS AND FAULT CODES ..........39
15 LOCKOUT ................................40
16 FIELD SELECTIONS & ADJUSTMENTS .......41
Field Selections – Dipswitches.................41
17 FAULT CLEAR ............................42
18 FAULT RECALL ...........................42
19 FLAME STATUS L.E.D. .....................42
20 TIMING DIAGRAM..........................42
21 ADJUSTING OR CHECKING FURNACE INPUT . 43
22 SETTING INPUT RATE ......................44
23 AIRFLOW .................................45
Blower Speed Selection ......................46
24 SAFETY FEATURES........................47
25 MAINTENANCE............................48
26 SYSTEM OPERATION INFORMATION.........49
27 ANNUAL INSPECTION......................49
28 REPLACEMENT PARTS ....................49
24 TROUBLESHOOTING.......................50
30 WIRING DIAGRAM .........................51
IMPORTANT: TO INSURE PROPER INSTALLATION AND OPERATION OF THIS PRODUCT, COMPLETELY READ ALL IN-
STRUCTIONS PRIOR TO ATTEMPTING TO ASSEMBLE, INSTALL, OPERATE, MAINTAIN OR REPAIR THIS PRODUCT. UPON
UNPACKING OF THE FURNACE, INSPECT ALL PARTS FOR DAMAGE PRIOR TO INSTALLATION AND START-UP.

Rheem 801C Series Specifications

General

Brand	Rheem
Model	801C Series
Category	Furnace
Language	English