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Technical
Information
40" 80% Gas Furnaces
GUID
•
Refer to Service Manual RS6600001 Rev. 1 for installa-
tion, operation, and troubleshooting information.
•
All safety information must be followed as provided in
the Service Manual.
•
Refer to the appropriate Parts Catalog for part number
information.
Heating
&Air Conditioning
This manual replaces RT6621004 Rev. 0 April 2000.
REV. 1 - Corrections made to manual, no new models added.
C E R T I F I E D
®
This manual is to be used by qualified HVAC technicians only. Amana
does not assume any responsibility for property damage or personal injury
due to improper service procedures performed by an unqualified person.
Model and Manufacturing
numbers listed on page 3.
RT6621004
Revision 1
September 2000
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Table of Contents
Related Manuals for Amana 40"
Summary of Contents for Amana 40"
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Page 1: Technical Information
C E R T I F I E D Heating &Air Conditioning ® This manual is to be used by qualified HVAC technicians only. Amana RT6621004 does not assume any responsibility for property damage or personal injury Revision 1 due to improper service procedures performed by an unqualified person. -
Page 2: Product Identification
SULT. THIS MAY CAUSE SERIOUS INJURY OR DEATH. CAUTION AMANA WILL NOT BE RESPONSIBLE FOR ANY INJURY OR PROPERTY DAMAGE ARISING FROM IMPROPER SERVICE OR SERVICE PROCE- DURES. IF YOU PERFORM SERVICE ON YOUR OWN PRODUCT, YOU ASSUME RESPONSIBILITY FOR ANY PERSONAL INJURY OR PROPERTY DAMAGE WHICH MAY RESULT. - Page 3 PRODUCT IDENTIFICATION The model and manufacturing number are used for positive identification of component parts used in manufacturing. When engineering and manufacturing changes take place where interchangeability of components are affected, the manu- facturing number will change. It is very important to use the model and manufacturing numbers at all times when requesting service or parts information. MODEL MODEL GUID045CA30 P1212401F...
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Page 4: Product Design
PRODUCT DESIGN General Operation Accessibility Clearances (Minimum) This GUID furnace is equipped with an electronic ignition MINIMUM CLEARANCES TO COMBUSTIBLE MATERIALS device to light the burners and an induced draft blower to (INCHES) exhaust combustion products. HORIZONTAL HORIZONTAL UPFLOW LEFT RIGHT An interlock switch prevents furnace operation if the blower FRONT... - Page 5 PRODUCT DIMENSIONS UPFLOW UPFLOW UPFLOW LEFT SIDE VIEW RIGHT SIDE VIEW FRONT VIEW 28 3/4 KNOCK-OUT FOR HORIZONTAL 4 5/8 VENTING 20 1/8 4 3/4 1 3/4 ELECTRICAL HOLE "HIGH VOLTAGE" ELECTRICAL SUPPLY SUPPLY HOLE "LOW VOLTAGE" SUPPLY A Raytheon Company HOLE 4 5/8 37 3/8...
- Page 6 PRODUCT DESIGN PRESSURE SWITCH TRIP POINTS AND USAGE CHART MINIMUM MINIMUM PRESSURE SWITCH TRIP POINTS AND USAGE NEGATIVE NEGATIVE PRESSURE PRESSURE MODEL WITH FLUE WITH FLUE 0 to 6000 ft. 6000 to 8500 ft. 8500 to 11000 ft. NOT FIRING FIRING TYPICAL SEA TYPICAL SEA...
- Page 7 Coil Matches: A large array of Amana coils are available for use with the GUID furnaces, in either upflow or horizontal applications. These coils are available in both cased and uncased models, with or without a TXV expansion device. These 80% furnaces match up with the existing Amana coils as shown in the chart below.
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Page 8: Furnace Specifications
FURNACE SPECIFICATIONS GUID045CA30 GUID070CA30 GUID070CA40 GUID090CA50 GUID115CA50 GUID090CA30 GUID045CX30 GUID070CX30 GUID070CX40 GUID090CX50 GUID115CX50 MODEL GUID090CX30 GUID045DA30 GUID070DA30 GUID070DA40 GUID090DA50 GUID115DA50 GUID090DA30 GUID045DX30 GUID070DX30 GUID070DX40 GUID090DX50 GUID115DX50 Btuh Input (US) 46,000 69,000 69,000 92,000 92,000 115,000 Output (US) 36,800 55,200 55,200 73,600 73,600 92,000... - Page 9 FURNACE SPECIFICATIONS MODEL GUID070DA40 GUID070DX40 Btuh Input (US) 69,000 69,000 Output (US) 55,200 55,200 A.F.U.E. Rated External Static (" w.c.) .12 - .50 .12 - .50 Temperature Rise (°F) 35 - 65 35 - 65 Pressure Switch Trip Point (" w.c.) -0.55 -0.55 Blower Wheel (D"...
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Page 10: Blower Performance Specifications
BLOWER PERFORMANCE SPECIFICATIONS GUID Blower Performance (CFM & Temperature Rise vs. External Static Pressure) External Static Pressure (Inches Water Column) TONS AC Model @ 0.5" MOTOR Heating Speed SPEED Rise Rise Rise Rise Rise Rise As Shipped HIGH 1460 1400 1345 1280 1200... - Page 11 BLOWER PERFORMANCE SPECIFICATIONS GUID070**40 Blower Performance (CFM & Temperature Rise vs. External Static Pressure) TONS AC External Static Pressure, Inches Water Column Model @ 0.5" MOTOR Heating Speed SPEED Rise Rise Rise Rise Rise As Shipped HIGH 1799 1742 1694 1622 1529 1444...
- Page 12 BTU OUTPUT vs TEMPERATURE RISE CHART 600 CFM 1000 1100 1200 1400 1600 1800 2000 2200 2400 CFM FORMULAS BTU OUTPUT = CFM x 1.08 x RISE BTU OUTPUT RISE = ÷ CFM 1.08 OUTPUT BTU/HR x 1000...
- Page 13 THERMOSTAT 115V FIELD CONNECTIONS GAS VALVE CONNECT PRIMARY (GV) #26 BK (HI) ELECTRONIC ROLLOUT #23 BU (MED) AIR CLEANER CONTROL CIRCUL. LIMIT (RL) BLOWER #29 OR (MED LOW) (ACB) #24 RD (LOW) CAPACITOR TERMINAL ORDER REARRANGED FOR CLARITY (CAP) BR-27 BR-21 GY-47 VT-20...
- Page 14 THERMOSTAT 115V FIELD PRIMARY CONNECTIONS CONNECT ROLLOUT #26 BK (HI) ELECTRONIC LIMIT (RL) CIRCUL. #23 BU (MED) CONTROL AIR CLEANER GAS VALVE BLOWER #29 OR (MED LOW) (GV) (ACB) #24 RD (LOW) CAPACITOR TERMINAL ORDER REARRANGED FOR CLARITY (CAP) GY-47 BR-21 BK-6 CONTROL...
- Page 15 THERMOSTAT PRIMARY 115V FIELD CONNECTIONS ROLLOUT CONNECT LIMIT (RL) #26 BK (HI) ELECTRONIC #23 BU (MED) CONTROL AIR CLEANER CIRCULATION GAS VALVE BLOWER #29 OR (MED LOW) (GV) (ACB) #24 RD (LOW) CAPACITOR TERMINAL ORDER REARRANGED FOR CLARITY (CAP) GY-47 BR-21 BK-6 CONTROL...
- Page 16 TO AVOID POSSIBLE ELECTRICAL SHOCK, PERSONAL INJURY, WARNING OR DEATH, DISCONNECT THE POWER BEFORE SERVICING.
- Page 17 TRANSFORMER 120V FLAME SENSOR PRIMARY LIMIT LIMIT ROLLOUT SWITCH PRESSURE SWITCH HUMIDIFIER GAS VALVE BLOWER (G) ELECTRONIC AIR CLEANER 24V POWER (R) HEAT (W) COOL (Y) LINE HEAT COOL 120VAC CMB IGN LINE XFMR PARK PARK BLWR BLOWER PARK MOTOR PARK IGNITOR LINE...
- Page 18 SCHEMATICS GUID HSI-2 INTEGRATED IGNITION CONTROL This schematic is for reference only. Not all wiring is as shown above, refer to the appropriate wiring diagram for the unit being serviced. Rev. 1...
- Page 19 SCHEMATICS GUID WR50A55 INTEGRATED IGNITION CONTROL This schematic is for reference only. Not all wiring is as shown above, refer to the appropriate wiring diagram for the unit being serviced. Rev. 1...