Install Instructions
© COPYRIGHT 2009 PECO, INC. ALL RIGHTS RESERVED. P/N 69387 3220-2124 REV 2 PAGE 3
MENU FEATURE RANGE DESCRIPTION / COMMENTS
1 F° or C° 0- Celsius
1- Fahrenheit (Default)
Determines temperature displays in Fahrenheit or Celsius
3 Fan Off Delay 0-99 Seconds (0- Default) The amount of time (in seconds) the lowest available fan speed will run after the thermostat outputs are disabled.
4 Range Low 50-90°F, 10-32°C (50°F- Default) The lowest selectable temperature setpoint value.
5 Range High 50-90°F, 10-32°C (90°F- Default) The highest selectable temperature setpoint value.
6 Setback Low 0- OFF
50-82°F, 11-27°C (55°F- Default)
The temperature setpoint value you want the thermostat to Heat to when the T180 is in the Setback mode.
7 Setback High 0- OFF
50-90°F, 11-32°C (90°F- Default)
The temperature setpoint value you want the thermostat to Cool to when the T180 is in the Setback mode.
8 Zone Temp Offset +/- 9°F or +/- 4.5°C (0°F- Default) Zone Temperature offset adjusts the sensed Zone Temperature displayed, allowing calibration in the eld.
9 Keypad Lockout 0- No keypad lockout (Default)
1- Disables System/Fan/Program
2- Disables all buttons
This function blocks access to certain features of the device. The Service Menu is still available if the keypad
lockout is enabled.
10 Fan Mode 1- ON
2- Auto
3- ON or Auto (Default)
ON- Fan is always on, regardless of demand.
Auto- Fan is only on with heating or cooling demand.
ON or Auto- User can choose either selection.
11 Fan Speeds 1- High
2- Low, High
3- Low, Med, High (Default)
Speeds which are selectable by the user.
12 System Mode OFF, Auto
OFF, Heat, Cool, Auto (Default)
OFF, Heat, Cool
Heat, Cool, Auto
Sets the system modes the occupant is able to select.
13 Controlled Off or Off Override 0- Disable (Default)
1- Enable
When enabled, the unit will control to the Setback setpoints. This function will also override the user mode setting of
OFF if the room temperature is equal to or above the Cool Setback setpoint or equal to or below the Heat Setback
setpoint.
14 Front Panel Setback Control 0- Disable (Default)
1- Enable
When enabled, Setback is shown as an available system mode selection. If Setback mode is selected, the
thermostat will control to the current Setback Heat and Setback Cool setpoints.
15 Cycled Outside Air Damper 0- Cycles (Default)
1- Continuous
The Outside Air output will cycle with heat or cool demand if Cycles mode is chosen. The Outside Air output is
active anytime the thermostat is out of the OFF mode when Continuous mode is chosen. When in Setback the
Outside Air output will turn off.
16 Temperature Based Purge Cycle 0- Time Based (Default)
1- Temperature Based
Determines if the Purge Cycle will be Temperature or Time Based.
17 Minimum Dead Band Adjustment 3°F (Default)
3-10°F, 1.5-5°C
A changeover deadband value prevents short cycling between Heating and Cooling modes. The value is adjustable
to meet various HVAC system requirements.
18 Factory Default Reset 0- Disable (Default)
1- Enable
Toggles between OFF and DFLT. When factory default is desired, select DFLT.
25 Pre-Occupancy Purge 0 Hours (Default)
0-3 Hours
Energizes Fan Low for selected number of hours (0-3) prior to events Wake (Occupied 1) and Day (Occupied 2)
30 Cycles Per Hour (CPH) Cooling 3 CPH (Default)
0-6 CPH
Denes the number of cycles per hour for cooling. A selection of 0 disables cycling.
32 Cycles Per Hour (CPH) Heating 5 CPH (Default)
0-12 CPH
Denes the number of cycles per hour for heating. A selection of 0 disables cycling.
35 Heat Recovery Rate 5°F/Hr (Default)
0-18°F/Hr 0-10°C/Hr
Denes the rate in which the device achieves the comfort setpoint. 0 disables ramp recovery.
36 Cool Recovery Rate 5°F/Hr (Default)
0-18°F/Hr 0-10°C/Hr
Denes the rate in which the device achieves the comfort setpoint. 0 disables ramp recovery.
40 Minimum Off Time 4 Minutes (Default)
1-10 Minutes
Sets the minimum off time for both heat and cool output
45 Intermittent Fan 0- Disable (Default)
1- Enable
If enable is selected, the intermittent fan will operate during setback operation. (Default values will be used unless
menu 46 and 47 are adjusted.)
46 Intermittent Fan On Time 5 Minutes (Default)
1-60 Minutes
Denes the duration in which fan low will be on. Fan On will be activated after Fan Off time has passed.
47 Intermittent Fan Off Time 25 Minutes (Default)
0-60 Minutes
Denes the duration in which fan low will be off. Fan Off will be activated after Fan On time has passed. A selection
of 0 will result in continuous Fan.
71 Revision Upon menu selection, the rmware and conguration revision will be displayed.
80 System Test Main Output (Cool) 0- Disable (Default)
1- Enable
If enable is selected, it will activate the main output (cool output) for 10 minutes. Fan High will automatically turn on.
If a different menu is selected the output will be disabled.
81 System Test Main Output (Heat) 0- Disable (Default)
1- Enable
If enable is selected, it will activate the secondary output (heat output) for 10 minutes. Fan High will automatically
turn on. If a different menu is selected the output will be disabled.
82 System Test Fan Output 0- Disable (Default)
1- Enable Fan Low Output
2- Enable Fan Medium Output
3- Enable Fan High Output
If enable is selected, it will activate the fan output for 10 minutes. If a different menu or a different fan speed is
selected the output will be disabled.