PS4000/PS5000 Touchscreen Programmable Thermostat
Table 3. Installer Set-up Menu. (CONTINUED)
Installer
Set-up
Number
Installer Set-up
Name
s
e
t
o
N
s
g
n
it
t
e
S
Initial
Setting
Record
0640
Clock Format
12-12 hour clock (factory setting).
24-24 hour clock.
0650
Extended Fan On
Time
Heat
0-no extended fan operation after call for heat
ends.
90-fan operation is extended 90 seconds
after call for heat ends.
Not shown if fan operation is set to
fossil fuel or in Cool Only Systems.
0660
Extended Fan On
Time
Cool
0-no extended fan operation after call for cool
ends.
90-fan operation is extended 90 seconds
after call for cool ends.
Not shown in Heat Only
Systems.
0670
Keypad Lockout
0-unlocked keypad.
1-partially locked keypad.
2-fully locked keypad.
Unlocked all functions are
available. Partially locked only.
Temperature up and down keys
and ability to enter and modify
Installer Set-up mode are available.
Fully locked only ability to enter
and modify-Installer Set-up mode
are available.
0680
Temperature Control
in Heat
1-less aggressive temperature control (could
cause temperature undershoot).
2-Standard temperature control in heating
(factory setting).
3-more aggressive temperature control (could
cause temperature overshoot).
Applies to recovery ramp and use
of auxiliary heat during recovery.
Choose 1 if getting temperature
overshoot.
Choose 3 if getting temperature
undershoot.
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