PECO TW180 Thermostat Instruction Manual
Menu
Feature
Option
Description
174
Pipe Sensor Purge
0 = Time (Default)
Available when SM 171 = 1 or 2
TEMP: Purge continues until a non-ambiguous condition is sensed.
TIME: A 3-minute purge is started. When complete themrostat returns to season operation
or if ambiguous mode all thermostat outputs are disabled for 1 hour. See Pipe Sensor:
Seasonal Chage Over.
1 = Temp
175
Fault Detection/ Setback
0 = Disabled (Default)
Disabled. When not 0 connect dry switch between TB1-3 and TB1-7.
Displays “Door” in clock location, turn outputs OFF, blink red LED
Displays “Fdd” in clock location, outputs function normally
Displays “Err” on clock location, turn outputs OFF blink red LED
Configure door switch to match door closed state.
1 = Active On Open
(Requires SM170=0)
No Remote Sensor
2 = Active On Open
3 = Active On Close
176
240
Door/Window Switch
0 = Open when door is closed (default)
1 = Closed when door is closed
Number of Program Events 2 or 4 Events (DEFAULT = 2)
When the TW180 is set up as programmable this sets the number of events per day.
Events are OCC1, UNOCC1, OCC2, UNOCC2
250
260
Clock Format
F or C
12 or 24 Hrs (Default = 12)
0 = Celsius
This service menu sets the clock format.
Determines temperature displays in Fahrenheit or Celsius
1 = Fahrenheit (Default)
0-99 Seconds (0-Default)
270
280
Fan Off Delay Heat
Fan Off Delay Cool
The amount of time (in seconds) the lowest available fan speed will run after the
thermostat heating outputs are disabled
0-99 Seconds (0-Default)
The amount of time (in seconds) the lowest available fan speed will run after the
thermostat cooling outputs are disabled
290
300
310
Range Low
Range High
Setback Low
50-90 F or 10-32C (50F- Default)
50-90 F or 10-32C (90F- Default)
The lowest selectable temperature setpoint value
The highest selectable temperature setpoint value
Off, 50-90 F or 10-32C
(67F- Default)
Accessed from Wi-Fi or by occupancy sensor detection.
“Off” turns heating setpoint off.
320
325
Setback High
Off, 50-90 F Or 10-32C
(78F - Default)
Accessed from Wi-Fi or by occupancy sensor detection.
“Off” turns cooling setpoint off.
Occupancy Sensor/ Door
Switch
0 = Disabled
See Occupancy Sensor and Door Switch Operation
1 = Occupancy Sensor Only
2 = Door Switch Only
3 = Occupancy and Door Switch
30 min, 1, 2 (default), 4, 6, 8, 16, 20, 24 hrs
0 = Economy (No Delay)
1 = Comfort 1 (1 degree per hour) (Default)
2 = Comfort 2 (2 degrees per hour)
0 = Disabled (default)
326
327
Occupied Timer Duration
Setback Ramping
Sets the time required to go into setback mode after occupancy detection.
Determines how fast the thermostat will go to the setback values.
328
Nighttime Lock
Locks the thermostat into Occupied mode if occupied at time set in Service Menu 329.
Sets the time of when nighttime lock becomes active.
1 = Enabled
329
330
Nighttime Lock Start Time
Zone Temp Offset
10 PM (Default)
+/-9F or +/-4.5C (0F- Default)
Zone Temperature offset adjusts the sensed Zone Temperature displayed, allowing calibra-
tion in the field
340
Keypad Lockout
0- No Key Pad Lockout (Default)
1- Disables Schedule and System Keys
2 - Disables Schedule, System, And Fan Keys
3 - Disables All Keys
This function blocks access to certain features of the device. The Service Menu is still
available if the key pad lockout is enabled.
If PIN is entered keypad lockout is overridden for 5 minutes.
341
342
Enable Pin Access
Set Pin
0=Disable, 1= Enable (Default = 0)
000-999 (Default 000)
Applies a 3-digit access code to enter service menu 342
Selects pin access three-digit code.
© COPYRIGHT 2023 PECO, INC. ALL RIGHTS RESERVED.
P/N 74150 3220-2384 REV 04
5
| General | Details |
|---|---|
| Name | PECO TW180 Thermostat Instruction Manual |
| Make | PECO |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.56 MB |

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