Amana GUIS Installation Instructions Manual page 19

Example 3: Initial Call For Low Heat, Change In Call To High Heat
Air High
Circulator
Low
Blower
Off
Gas Valve
On
Off
Ignitor
On
Off
PS2 Closed
Pressure
PS1 Closed
Switches
Open
High
Induced Draft
Low
Blower
Off
High
Thermostat
Low
Off
Example 4: Initial Call For High Heat, Subsequent Call To Low Heat
Air
High
Circulator Low
Blower
Off
High
Gas Valve Low
Off
Ignitor
On
Off
PS2 Closed
Pressure
PS1 Closed
Switches
Open
High
Induced Draft
Low
Blower Off
High
Thermostat
Low
Off
0 10 27 31 34
0 10 27 31 34
Call Change to High Heat
64 0
Call Change to Low Heat
30 Seconds After Call Change to Low Heat
64 0
19
5 30 60, 90
120, or 190
5 30 60, 90
120, or 190