Page 2 - PRODUCT IDENTIFICATION; WARNING; B: Second Design Series
PRODUCT IDENTIFICATION 2 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, themanufacturing number will change. It is very importa...
Page 3 - MODEL
PRODUCT IDENTIFICATION 3 GUCA045BX30 P1241601F GUCA070BX30 P1241602F GUCA070BX40 P1241603F GUCA090BX40 P1241604F GUCA090BX50 P1241605F GUCA115BX50 P1241606F MODEL M/N MODEL M/N The model and manufacturing number are used for positive identification of component parts used in manufacturing.When engin...
Page 4 - PRODUCT DESIGN; High Altitude Derate; General Operation
4 PRODUCT DESIGN 2. Line voltage wiring can enter through the right or left side of the furnace. Low voltage wiring can enter throughthe right or left side of furnace. 3. Conversion kits for high altitude natural or propane gas operation are available. See High Altitude Derate chartfor details. 4. I...
Page 5 - COMPONENT IDENTIFICATION
5 COMPONENT IDENTIFICATION 1 Gas Valve 2 Gas Line Entrance (Alternate) 3 Pressure Switch(es) 4 Gas Manifold 5 Combustion Air Intake Connection / “Coupling” 6 Hot Surface Igniter 7 Rollout Limit 8 Burners 9 Flame Sensor 10 Flue Pipe Connection / “Coupling” 11 Flue Pipe (Internal) 12 Combustion Air In...
Page 6 - Cabinet
COMPONENT IDENTIFICATION 6 Cabinet Size Units A B C D 045__30070__30 070__40090__40 090__50115__50 20-1/2 24-1/2 12-5/8 14-5/8 18-5/8 12-3/8 16-3/8 20-3/8 All dimensions are in inches. Small Medium Large 15 19 23 16-1/2 GUCA***BX** (Manufacturing Numbers P1241601-06F) GUCA***BX** AIR DISCHARGE AIR D...
Page 7 - PRODUCT DIMENSIONS
PRODUCT DIMENSIONS 7 GCCA***BX** Cabinet Size Units A B C D Unfolded E Folded 045__30070__30 070__40090__40 090__50115__50 Large 24-1/2 Small 16-1/2 Medium 20-1/2 19 15 12-3/8 13-1/2 15 All dimensions are in inches. 23 20-3/8 21-1/2 23 19 16-3/8 17-1/2 GCCA***BX** (Manufacturing Numbers P1241701-06F...
Page 10 - Thermostats; Upflow Filters; Disposable Minimum Filter Area (in
10 PRODUCT DESIGN Thermostats: The following Amana Thermostats are suggested for use with the GUCA and GCCA Furnace Models: Filters: Filters are required with this furnace and must be provided by the installer. The filters used must comply with UL900 orCAN/ULCS111 standards. Installing this furnace ...
Page 11 - Counterflow Filters
11 PRODUCT DESIGN Counterflow Filters Cabinet Width Filter Area (in 2 ) Qty Filter Size (in) Dimension "A" (in) 16 1/2 14.2 20 1/2 13.0 24 1/2 11.3 16 1/2 19.7 20 1/2 18.8 24 1/2 17.7 16 1/2 25.0 20 1/2 24.3 24 1/2 23.4 800 2 20 X 20 X 1 1000 2 25 X 20 X 1 Counterflow Top Return 600 2 15 X 2...
Page 12 - FURNACE SPECIFICATIONS; Model
1. These furnaces are manufactured for natural gas operation. Optional kits are available for conversion to propane operation. 2. For elevations above 2000 feet the rating should be reduced by 4% for each 1000 feet above sea level. The furnace must not be derated, orifice changes should only be made...
Page 14 - BLOWER PERFORMANCE SPECIFICATIONS; For most jobs, about 400 CFM per ton when cooling is desirable.
BLOWER PERFORMANCE SPECIFICATIONS 14 1. CFM in chart is without filters(s). Filters do not ship with this furnace, but must be provided by the installer. If the furnace requires two return filters, this chart assumes both filters are installed. 2. All furnaces ship as high speed cooling. Installer m...
Page 16 - BTU OUTPUT vs TEMPERATURE RISE CHART; BTU OUTPUT
BLOWER PERFORMANCE SPECIFICA TIONS 16 30 40 50 60 70 80 90 110 120 100 130 140 150 100 90 80 70 60 50 40 30 20 10 OUTPUT BTU/HR x 1000 BTU OUTPUT vs TEMPERATURE RISE CHART T E M P E R A T URE RI SE 600 CFM 700 900 1000 1100 1200 1400 1600 1800 2000 2200 2400 CFM FORMULAS BTU OUTPUT = CFM x 1.08 x RI...
Page 17 - WIRING DIAGRAMS
17 WIRING DIAGRAMS T O A V O ID PO S S IBLE E LE C T R IC A L S H O C K , P E R S O N A L IN JU R Y ,O R D E A T H , D IS C O NN E C T T H E P O W E R BE F O R E S E R V IC IN G . WARNING ! GUCA***BX** (Manufacturing Numbers P1241601-06F) 1 2 3 4 C O O L CO L O R C O D E S : NO T E S : 1 . SET HEAT ...
Page 19 - TYPICAL SCHEMATIC; LINE HOT
19 SCHEMA TICS T O A V O ID PO S S IBLE E L E C T R IC A L S H O C K , P E R S O N A L IN J U R Y ,O R D E A T H , D IS C O NN E C T T H E P O W E R BE F O R E S E R V IC IN G . WARNING ! TYPICAL SCHEMATIC GUCA***BX** OR GCCA***BX** MODEL FURNACES WHITE-RODGERS 50A65-288 INTEGRATED IGNITION CONTROL ...