A-3
Module 5 – Connected Fan Coil Controls
Parameter List
Appendix A
P Name Values Default Description/Comment
P29
Set span for cooling
using span control
0.5° to 2°F increment 0.5°F
(0.25° to 1°C increment 0.25°)
0.5°F
(0.25°C)
Display only if P23=1, device
only display 0.2/0.5/0.7/1.0°C or
0.5/1.0/1.5/2.0°F
P30
Minimum turn off
time for heating
10 to 300 seconds 10 Display if P02<>1
P31
Minimum turn off
time for cooling
10 to 300 seconds 10 Display if P02<>0
P32 Call start delay From 0 to 15 minutes 0
Delay after determining Call for
Heat/Cool before valve is opened.
P33 Fan turn on delay 0 to 600 seconds 0
Delay to allow coils to reach oper-
ating temp
P34 Fan turn off delay 0 to 180 seconds 0
Delay to circulate residual heat/
cool.
P35
Delay to switch to On
Call Fan after initial
Heat/Cool is satisfied.
0=2 hours
0
1=4 hours
P36 Key lock timing
0 = Manual
0
Note: In Auto mode, keys will
lock after 5 minutes of keypad
inactivity.
1 = Auto (lock keys after 5 minutes)
2 = Unlock
P37
Enable/Disable User
Unlock in Simple
mode and Local
mode
0 = user can unlock by ^ and v 0
In Standalone Mode, user can
unlock by ^ and v regardless P37
setting
1 = user cannot unlock by ^ and v
P38 Service filter
OFF
OFF
1 to 99 x 100 operating hrs (e.g. 99
= 9,900 oper. hrs)
1 to 99 (99 means 9900hrs = 99*100)
P39
Status after power
outage
0 = Off mode
1
Thermostat will turn Off or be
restored to Last configuration.
1 = Last configuration
P40
DST
Daylight saving time
0: Disable
1
Used for local mode and stand-
alone mode
1: Enable
P41 Purge Function
0: Disable
1 P01 = 0 (2-Pipe) only
1: Enable
P42 Purge Time 1-7 3 Minutes to purge
P43 Purge Wait 6-36 24 Hours of inactivity before purge
P44 Key lock type
1: Lock HVAC only
7
HVAC = Mode and set point
Fan = fan button
Settings = Settings button
Combination key pressing and
, or MODE, , will not be
locked at any time.
2: Lock Fan only
3: Lock HVAC and Fan
4: Lock Settings
5: Lock Settings and HVAC
6: Lock Settings and Fan
7: Lock All
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