Table Of Contents - Amana GUIA070A30 Service Instructions Manual

Table of Contents

Service Instructions1
Index2
Table Of Contents2
Important Safety Information3
Product Identification4
Furnace Accessory Kits6
Additional Furnace Accessories6
Safety8
Operating Instructions8
To Turn Off Gas To Appliance8
Gui_ 80% Upflow/Horizontal10
Gui_ Dimensions10
Clearances To Combustible Surfaces10
Gci_ 80% Counterflow/Horizontal11
Accessories12
Media Air Cleaner12
Electronic Air Cleaner12
External Filter Rack13
Counterflow Subbase13
Accomodator14
Horizontal Filter Housing14
Commmon Vent Kit15
Dehumidistat15
Horizontal Vent Installation15
Vertical Vent Installation15
Furnace Specifications16
Blower Performance Specifications27
Single Stage27
Cfm & Temperature Rise Vs. External Static Pressue27
Two Stage - Variable Speed31
Cooling Speed Chart31
Low Stage Cooling Speed Chart31
Continuous Fan Speed Charts32
Heating Speed Charts33
Combustion And Ventilation Air35
Air Requirements35
Equipment Located In Unconfined Spaces35
Equipment Located In Confined Spaces35
Specially Engineered Installations37
Louvers And Grilles37
Product Design38
Gas Supply And Piping38
High Altitude Derate38
Connecting The Gas Piping - Natural Gas39
Checking The Gas Piping39
Tanks And Piping - Propane Units39
Propane Piping Chart40
Typical Propane Gas Installation40
Propane Tank Sizing (Minimum)40
Electrical Wiring41
Line Voltage Wiring41
Line Voltage Connection Of Optional Humidifier/ Electronic Air Cleaner41
Optional Accessory Wiring41
Thermostat Wiring - Single Stage Furnace42
Thermostat Wiring - Guis/Gcis Two Stage Furnace42
Thermostat Wiring - Guiv Variable Speed, Two Stage Furnace42
Heating/Cooling Room Thermostat42
Continuous Fan Operation43
Fossil Fuel Applications43
Single Stage Furnace43
Guis/Gcis Two Stage Furnace43
Air Circulation Fan Timing44
Air Circulator Blower Operation44
Heating Fan Off Adjustments44
Speed Tap Adjustments44
Heating Fan Timing45
Circulating Air And Filters45
Ductwork - Air Flow45
Upflow/Horizontal Filter Size Chart45
Counterflow Installations46
Horizontal Installations46
Additional Filtering Accessories46
External Filter Rack Kit (Efr)46
Normal Sequence Of Operation47
System Operation47
Abnormal Operation48
Sequence Of Operation52
Heating Timing Chart For White-Rodgers 50A52 (Radiant Sense) Operation52
Cooling Timing Chart For White-Rodgers 50A52 (Radiant Sense) Operation52
Other Items53
Polarization And Phasing65
Annual Inspection66
Air Filter66
Upright Upflow Filter Removal66
Scheduled Maintenance66
Induced Draft And Circulation Blowers67
Flue Passages (Qualified Servicer Only)67
Cleaning Flue Passages67
Flame Sensor (Qualified Servicer Only)67
Servicing68
Test Equipment68
Heating Performance Test68
Gas Rate - Cubic Feet Per Hour69
Section Index71
Checking Voltage72
Checking Wiring72
Heating Anticipator72
Checking Thermostat, Wiring, And Anticipator72
Checking Transformer And Control Circuit73
Checking Primary Limit Control73
Cooling Anticipator73
Checking Heating Anticipator Current (Amp) Draw73
T.o.d. Primary Limit74
Checking Auxiliary Limit Control75
Disconnect Electrical Power Supply75
Testing Auxiliary Limit Control75
Checking Flame Rollout Switch76
Checking Pressure Switch76
Auxillary Limit Switches76
Pressure Switch Trip Points And Usage Chart77
High Altitude Pressure Switch79
Checking Air Circulator Blower Motor Or Induced Draft Blower Motor79
Checking Capacitor80
Testing Capacitor Resistance80
S-9A Ecm Motor Interface Board80
S-10A Resistance Check80
Checking Gas Valve81
Checking Hot Surface Ignitor81
Capacitance Test81
Checking White-Rodgers 50A50 Or 50A5181
Checking Flame Sensor - Flame Rectification - Ignition Control Module83
Checking Main Burners84
Checking Orifices85
High Altitude Application (Usa)85
Checking Gas Pressure86
Measuring Inlet Gas Pressure86
Gas Manifold Pressure Measurement And Adjustment87
Disconnect Electrical Power And Shut Off Gas Supply87
Gas Valve Adjustment Procedures For Guis/Gcis/Guiv Two-Stage Furnaces87
Natural Gas Adjustments87
Checking For Delayed Ignition88
Checking For Flashback88
Propane Gas Adjustments88
Checking Duct Static89
Checking Temperature Rise89
Checking Static Pressure89
Wiring Diagrams90
Schematics98