Installer Setup; Setup Using Keypad; Setting Keypad Lockout - Honeywell T7350 Product Data

T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT

INSTALLER SETUP

For most applications, the thermostat factory settings do not
need to be changed. Review the factory settings in Table 10.
Configuration Option
Degree temperature display
Remote room temperature sensor
Clock format
Keypad lockout level
Conventional / heat pump selection
c
Heat Pump Reversing Valve
Configuration Variables
(C1,C2,C3,C4,C5,C6,C7,C8)
a
With the exception of Temporary Not Occupied, functions not keypad configurable require a Palm OS Configuration Tool.
b
Lockouts do not allow adjustments on dehumidification high limit. Special keypresses are never locked out.
c
Displays only when heat pump is selected.
d
Values vary depending on the model.
Temporary Standby
Not Occupied12 StartTime
MonTueWedThuFri
System
Em Heat Off Cool Auto
Fig. 10. LCD display of all segments.

Setup Using Keypad

The installer uses the Installer Setup to customize the
thermostat to specific systems. (See Table 10.) The table
includes all the configuration options available. For basic
setup functions, the thermostat can be configured using the
keypad.
NOTE: The T7350 has serial communications to facilitate
use of an installer configuration tool. More advanced
features are available using this tool. (See the
Appendix for details.)
A combination of key presses are required to use the Installer
Setup feature:
1. To enter the Installer Setup, press and hold both the
Run Schedule and the Copy keys until DEG F (or
DEG C) displays.
2. To advance to the next Setup item, press
NOTE: Pressing Run/Copy again while in this mode
displays the T7350 firmware version number.
63-2605—5
Table 10. Keypad Configurable Installer Setup Options
Factory Default
DEG F Temperature display: °F or °C
LOC SEN LOC: Use Local temperature sensor.
REM: Use Remote temperature sensor.
12HRCLK 12HR: 12-hour clock format
24HR: 24-hour clock format
KYLCK 0 Keypad lockout enable/disable through special keypad sequence.
0: No lockout.
1: Lockout all keys except Temporary Occupied, Temporary Not Occupied,
2: Lockout all keys except
CONV CONV: Conventional equipment.
HT PUMP: Heat Pump.
RVON HT RVON HT: Heat pump, energize O/B on call for heat.
RVON CL: Heat pump, energize O/B on call for cool.
Hexadecimal configuration code values.
d
The code defines only Installer Configuration.
It sets neither Parameters (gains and setpoints) nor Schedules.
Set Set Schedule Room
AM
PM
MinsDays
SatSunHol
Fan
Dehumid OnAuto
.
NOTE: When power is first applied to the thermostat, the
display will show all segments (see Fig. 10).
b
.
3. To return to a Setup item, cycle through the options.
4. To change a setting, use the up
5. To exit the Installer Setup, press Run Schedule.
6. The display prompts SAV CFG (save configuration).
%
a. If you want to save the new configuration, use the
up
pressing Run Schedule.
b. If you want the configuration to remain as it was
M19611 before starting this change, ensure the display
indicates SAV CFG NO and press Run Schedule.
NOTE: Installer Setup is automatically exited after five

Setting Keypad Lockout

Proper keypad sequences activate the lockout features. To
change the keypad lockout state:
1. Enter the Installer Setup: press and hold both the Run
Schedule and the Copy keys until DEG F (or DEG C)
displays.
2. Press
3. Use the up
Options are:
• 0: No lockout.
• 1: Lockout all keys except Temporary Occupied,
Temporary Not Occupied, up
• 2: Lockout all keys except
NOTES:
—
12
a
.
Description
or down
or down key to change NO to YES before
minutes with no key pressed. Upon this auto-
matic exit, all changes are lost.
until KYLCK displays.
or down key to change the setting.
, down
.
Options 1 and 2 do not allow adjustments on
dehumidification high limit.
b
, and .
key.
and .