Rheem 80MDV SERIES Manuals

Rheem 80MDV SERIES Manuals

Manuals and User Guides for Rheem 80MDV SERIES. We have 1 Rheem 80MDV SERIES manual available for free PDF download: Installation Instructions Manual

Rheem 80MDV SERIES Installation Instructions Manual

Rheem 80MDV SERIES Installation Instructions Manual (80 pages)

UPFLOW/HORIZONTAL TWO STAGE, COMMUNICATING GAS FURNACES W/ECM BLOWER

Brand: Rheem | Category: Furnace | Size: 13.05 MB

Table of Contents

Installation Instructions
1
1 Table of Contents

2
2 General Information

3
- Receiving
  4
- California Proposition 65 Note
  4
- Checklist
  5
3 Safety Information

6
- Warnings
  6
- Important Information about Efficiency and Quality
  7
4 Location Requirements

8
5 Ducting

11
- Upflow Installations
  11
- Horizontal Units
  13
6 Combustion and Ventilation Air

14
- Combustion Air Requirements
  14
- Overtemperature Safety Switches
  14
- Furnace Located in an Unconfined Space
  15
- Furnace Located in a Confined Space
  15
- Combustion Air from Attic
  18
- Venting
  19
- B-1" Vertical Venting
  19
- Special Vent Systems (SVS)
  20
- Power Vent Systems
  22
- Existing Vent Systems
  22
7 Gas Supply and Piping

23
- Gas Supply
  23
- Gas Piping
  24
- Figure 19
  24
- Gas Pressure
  25
- Gas Valve
  25
- Setting Gas Pressure
  26
- Supply Gas Pressure Measurement
  26
8 Lp Conversion

27
- Nox Models
  27
- Orifice Installation
  27
9 Electrical Wiring

28
- Electrical Connections
  28
- Reversing the Electrical Connection
  28
- Thermostat
  29
10 Accessories

30
- Field Installed Option Accessories
  30
- Electronic Air Cleaner
  30
- Humidifier
  30
- RXGW-C01 4-Inch Flue Adapter
  30
- Filters
  30
- RXGW-B01 Chimney Adapter
  30
- Twinning
  30
- Air Temperature Sensors
  30
- Standard 3" Flue Connection
  30
- Figure 26
  31
11 High Altitude

32
12 Startup Procedures

35
- To Start Furnace
  35
- To Shut down Furnace
  35
- Sequence of Operation
  35
13 Integrated Furnace Control

36
- Humidification/Dehumidification
  37
- Dipswitches
  40
- Model Data Card
  44
- Dual Seven-Segment Display
  45
- Pushbutton
  47
- Supply & Outdoor Air Temperature Sensors
  49
- Auxiliary Inputs
  50
- Thermostat Wiring Diagrams
  51
  - Legacy AC Condensing (Non-Communicating)
    53
  - Legacy Heat Pump (Non-Communicating)
    55
14 Timing Diagram, Field Selections & Adjustments

58
- Adjusting or Checking Furnace Input
  58
- Setting Input Rate
  59
15 Airflow

60
- Limit Control
  61
- Flame Roll-Out Safety Switches
  61
- Pressure Switch
  61
16 Maintenance

62
17 Filters

62
18 Lubrication

62
19 Maintenance

63
- System Operation Information
  63
20 Annual Inspection

63
21 Replacement Parts

63
22 Diagnostics

64
- Normal Operation Codes
  64
- 802V Fault Codes with Descriptions and Solutions
  65
- Lockout
  74
- Replacing the Furnace Control
  74
- Diagnosing Blower Motor Issues
  74
- Diagnosis Flowchart
  77
- Diagnostic Chart
  77
- Wiring Diagram
  79

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