Amana GUCA045AX30 Service Instructions Manual page 58

40" 90% condensing gas furnaces guca, gcca & accessories
Table of Contents

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S-1 Checking Voltage
S-2 Checking Wiring
S-3 Checking Thermostat, Wiring, and Anticipator
S-4 Checking Transformer and Control Circuit
S-5 Checking Primary Limit Control
S-6 Checking Auxillary Limit Control
S-7 Checking Blower Motor
S-8 Checking Capacitor
S-8A Resistance Check
S-8B Capacitance Test
S-9 Checking Gas Valve
S-10 Checking Main Burners
S-11 Checking Orifices
S-12 Checking Gas Pressure
S-13 Checking Delayed Ignition
S-14 Checking for Flashback
S-15 Checking Duct Static
S-16 Checking Temperature Rise
S-17 Checking Pressure Control
S-18 High Altitude Application (USA)
S-19 Checking Mini Igniter
S-20 Checking White-Rodgers 50A55-288 or
Heatcraft HSI-2 Integrated Ignition Modules
S-21 Checking Flame Sensor
S-22 Checking Flame Rollout Switch
S-23 Checking Heat Exchanger Assembly
58
Rev. 0
SERVICING
SECTION INDEX
59
59
59-60
60
60-61
61
61-62
62
62
62
62-63
63
63-64
64-65
65
65
66
66
68
68-69
69
69-70
70-71
71-72
72-73

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