Table Of Contents - Nordyne M1MB 056 Installation Instructions Manual

IMPORTANT SAFETY INFORMATION .......................3
REQUIREMENTS & CODES .......................................3
GENERAL INFORMATION ..........................................5
Manufacturer Warranty .............................................5
Minimum Clearances ...............................................5
Applications .............................................................5
Unit Location ............................................................5
CIRCULATING AIR REQUIREMENTS ........................7
Return Air Connections ...........................................7
Supply Air Connections ............................................7
FURNACE INSTALLATION .........................................8
General Information ..................................................8
Locating & Cutting Duct Openings ..........................8
Standard Duct Connector Installation .......................8
Alternate Attachment Method .................................9
Round Duct Connector Installation ......................... 10
Installing the Furnace ............................................. 10
ROOF JACK INSTALLATION .................................... 11
Roof Jack Selection ................................................ 11
Application Notes .................................................... 11
Locating & Cutting Roof Openings ......................... 12
Installing the Roof Jack ........................................... 13
Installation of Transit-Mode Vent System ................ 13
ELECTRICAL INFORMATION ................................... 14
Line Voltage Wiring ................................................. 14
Connecting Power Supply Wires .......................... 14
Low Voltage Wiring ................................................. 15
Connecting Thermostat Wires .............................. 15
Verifying Anticipator Setting ................................. 15
Grounding ............................................................... 15
FUEL SUPPLY & PIPING .......................................... 16
Leak Check ............................................................ 17
Oil Tank & Piping Istallation .................................... 17
One-Line System .................................................. 18
Two-Line System .................................................. 18
Fuel Line Hook Up ................................................. 18
Fuel Line Bleeding ................................................. 18
Priming Honeywell R7184 ................................... 19
Priming Beckett 7505 .......................................... 19
Fuel Oil Type .......................................................... 19
Conversion to Propane Gas .................................. 19
Atmospheric & Direct Ignition .............................. 19
High Altitude Conversion ....................................... 19
Flue Gas Sampling ................................................ 20
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TABLE OF CONTENTS

STARTUP & ADJUSTMENTS ................................... 21
Operating Instructions - Direct Ignition (M1M) ....... 22
How to Shut Off Gas - Direct Ignition ................... 22
Operating Instructions - Oil Gun (M5S) .................. 22
Operating Instructions - Gas Gun (M1B) ................ 22
How to Shut Off Gas - Gas Gun ........................... 23
Verifying & Adjusting Temperature Rise ................. 23
Burner Adjustments ................................................ 23
Gas Pressure ....................................................... 23
Combustion Air ....................................................... 23
Gas Gun ............................................................... 24
Oil Gun ................................................................. 24
Electrode Setting - Oil Gun ..................................... 24
Switching Honeywell (R7184) Ignition from
Interrupted to Intermittent ....................................... 24
OPERATING SEQUENCE ......................................... 24
Direct Ignition Furnaces (M1M Models).................. 24
Oil Gun Furnaces (M5S Models) ............................ 24
Gas Gun Furnaces (M1B Models) .......................... 24
FURNACE CONTROLS & FUNCTIONS ................... 25
Furnace On / Off Switch ......................................... 25
Limit Control ........................................................... 25
Gas Valve................................................................ 25
Oil Burner Primary Control ..................................... 25
Summer Cooling - B,C,D Series ............................. 25
TROUBLESHOOTING ............................................... 26
Direct Ignition & Gas Gun (M1M & M1B Models) ... 26
Oil Gun Models (M5S Models) ............................... 27
OPTIONAL ACCESSORIES ...................................... 28
Optional Add-On Air Conditioning ......................... 29
MAINTENANCE ......................................................... 29
Homeowner Information ........................................ 29
Installer Information Information ............................ 29
Additional Oil Furnace Maintenance ................... 29
FIGURE & TABLES .................................................... 30
Table 10 - M1 / M5 Furnace Specifi cations .......... 30
Table 11 - Orifi ce Sizes - High Altitude. ................ 31
Table 12 - A/C Blower Speed Selection ................ 31
Gas Information ...................................................... 32
Table 13 - Gas Flow Rates ................................... 32
Table 14 - Gas Pipe Capacities ............................ 32
Electrical Information .............................................. 33
Fig. 38 - Gas Only (M1M Models) ........................ 33
Fig. 39 - Gas & Oil (M1B & M5S) ......................... 34
INSTALLATION CHECKLIST .................................... 36