Enviro EF2 Service Manual

Table of Contents
3
How To By-Pass The 200°F Manual Reset.....................................................................................34
How To Lubricate The Convection Blower.....................................................................................35
How To Remove The Convection Blower.......................................................................................35
How To By-Pass The 160°F Fan Sensor.........................................................................................36
How To By-Pass The Vacuum Switch............................................................................................36
How To Remove The Exhaust Blower Motor..................................................................................37
How To By-Pass Exhaust Temperature Sensor/Switch...................................................................37
How To By-Pass The 120°F Ignitor Temperature Sensor/Switch.....................................................38
How To Measure Resistance Across The Dial-A-Fire.......................................................................38
How To Apply Direct Power To The Auger Motor............................................................................39
How To Measure The Exhaust Blower Voltage..............................................................................39
How To Measure The Vacuum Level Produced By The Exhaust Blower............................................40
How To Change Program on DHC 4100........................................................................................40
How To Start Up Cycle Bypass on DHC 4100................................................................................40
Troubleshooting...............................................................................................................................41
The Stove Will Not Start.............................................................................................................41
The Stove Will Not Operate When Hot.........................................................................................42
The 200°F (93°C) High Limit Temperature Sensor Has Tripped......................................................44
The Convection Blower Will Not Function Normally.......................................................................44
The Combustion (Exhaust) Motor Will Not Function Normally.........................................................45
The Auger Motor Will Not Function Normally................................................................................46
The Dial-a-re Has No Effect On The Fire - Timer Control Only......................................................47
The Auger Timer Will Not Function Normally - Timer Control Only..................................................48
The Ignitor Will Not Work...........................................................................................................48
The Stove Will Not Shut Off........................................................................................................49
Control Settings (Heat Level) Have No Effect On The Fire - Circuit Board Only................................49
Circuit Board Fuses....................................................................................................................50
The Auger Light Flashes But The Auger Does Not Turn At All.........................................................51
The Stove Keeps Going Out.........................................................................................................51
The Auger Light Flashes But The Auger Does Not Turn At All.........................................................52
Light #2 On Heat Output Bar Flashing - Circuit Board Only............................................................52
Light #3 On Heat Output Bar Flashing - Circuit Board Only............................................................53
Flash Codes on DHC 4100...........................................................................................................54
Flame Characteristics........................................................................................................................55
Wiring Diagram................................................................................................................................56
EF2 Timer Control......................................................................................................................56
EF3 Timer Control......................................................................................................................57
EF2, EF3, & EF4 Timer Control With Thermostat Interface.............................................................58
EF4...........................................................................................................................................59
EF5 (Evolution) - Timer Control...................................................................................................60
EF5 (Evolution) & Mini - DHC 2000..............................................................................................61
Meridian Circuit Board - DHC 2000..............................................................................................62
Empress FS - DHC 2000..............................................................................................................63
EF5 (Evolution), Mini, & Empress FS - DHC 3000, 4000, & 4100...................................................64
Meridian - DHC 3000, 4000, & 4100............................................................................................65
Empress FPI & Milan..................................................................................................................66
Windsor.....................................................................................................................................67
Maxx.........................................................................................................................................68
M55-FS - DHC 4110...................................................................................................................69
Omega......................................................................................................................................70
Components Of A Pellet Stove...........................................................................................................71
Glossary..........................................................................................................................................73
Warranty.........................................................................................................................................74

Enviro EF2 Specifications

General

Brand	Enviro
Model	EF2
Category	Stove
Language	English