Honeywell T8535L Installation Instructions Manual page 5

Microelectronic communicating nonprogrammable thermostat
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T8535L MICROELECTRONIC COMMUNICATING NONPROGRAMMABLE THERMOSTAT
Installer
Setup
Number
(Press i
key to
a
change)
Scope
1
Local
Zone Number.
14
Global
Temperature
indication scale
(°F or °C).
19
Global
Fan overrun in
heating.
20
Global
Fan overrun in
cooling.
30
Global
Minimum
deadband
between
heating and
cooling.
33
Global
Minimum off for
cooling and
compressor.
34
Global
Maximum
setpoint range
stop for
heating.
35
Global
Minimum
setpoint range
stop for cooling.
36
Global
System on
display (flame
and snowflake
icons for
heating or
cooling on).
37
Local
Field calibration
adjustment.
a
Scope indicates whether the setting is shared with other thermostats connected on the LESST Bus (GLOBAL), or if
the setting affects only the thermostat where the installer setup is changed (LOCAL).
Table 2. Thermostat Installer Setup Options.
Description
Display
0
0
0
0
3
5
90°F
(32°C)
45°F
(7°C)
0
0
Factory-Setting
Description
Set for zone 0
(single zone).
Temperature
indicated in °F.
0 seconds of fan
operation after
heating turns off.
0 Seconds of fan
operation after
cooling turns off.
Heating and cooling
setpoints can be set
no closer than 3°F
(1.5°C).
5 minute minimum
off time for the
compressor.
Heating setpoint
range can be set no
higher than 90°F.
Cooling setpoint
range can be set no
lower than 45°F.
Icons are displayed
when thermostat
calls for cooling or
heating.
No difference
between displayed
temperature and
actual room
temperature.
5
Other Choices
(Press
or
key to change)
Display
Description
1 to 15
Zone numbers can be set to
zones 1 through 15.
1
Temperature indicated in °C.
1
90 seconds of fan operation
after heating turns off.
1
90 seconds of fan operation
after cooling turns off.
4°F to 10°F Heating and cooling setpoints
can be set no closer than the
chosen value between 4°F and
10°F (2°C and 5°C).
0 through 4 Choose 0, 1, 2, 3 or 4 minute
minimum off time for the
compressor.
40°F
Maximum setpoint range stop
through
can be set anywhere between
90°F
40°F and 90°F in 1°F (0.5°C)
(4.5°C to
increments.
32°C).
45°F
Minimum setpoint range stop
through
can be set anywhere between
99°F (7°C
45°F and 99°F in 1°F (0.5°C)
to 37°C).
increments.
1
Display is disabled (usually
used for zoned systems).
-3 through
01—display adjusts to 1°F
3
higher than room temerature.
02—display adjusts to 2°F
higher than room temperature.
03—display adjusts to 3°F
higher than room temperature.
-01—display adjusts to 1°F
lower than room temperature.
-02—display adjusts to 2°F
lower than room temperature.
-03—display adjusts to 3°F
lower than room temperature.
69-1307—1

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