Amana GUCA045AX30 Service Instructions Manual page 48

CIRCULATOR
BLOWER
GAS VALVE
CLOSED
IGNITER
PRESSURE SWITCH
CLOSED
CONTACTS
INDUCED DRAFT
BLOWER
THERMOSTAT
SECONDS
NOTE: HEATCRAFT INTEGRATED CONTROL MODULE HAS A FIXED
Indoor Fan
Outdoor Fan
and
Compressor
Thermostat
Seconds
48
Rev. 0
SYSTEM OPERATION
TIMING CHART FOR NORMAL HEATING OPERATION
ON
OFF
OPEN
ON
OFF
OPEN
ON
OFF
ON
OFF
0
IGNITER
WARM UP PERIOD
(see note)
STANDARD SEVEN-SECOND IGNITER WARM UP PERIOD
(MINI IGNITER).
WHITE-RODGERS INTEGRATED CONTROL MODULE HAS A
VARIABLE STANDARD IGNITER WARM UP PERIOD BETWEEN
A 17-SECOND MAXIMUM AND A FIVE-SECOND MINIMUM.
TIMING CHART FOR NORMAL COOLING OPERATION
ON
OFF
ON
OFF
ON
OFF
0 5
t t
ign circ
FIXED HEAT
ON DELAY:
30 SECONDS
0
15
0 45
60,90,
120 or
180