PECO TW180 Thermostat Instruction Manual
ADVANCED CONFIGURATION SERVICE MENUS
CONFIGURE SERVICE MENUS
The following Service Menus (SM) commonly require configuration. Please verify that
these are set for your specific application. Additional configuration may be required.
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SM 100 = Programmable or Nonprogrammable
SM 110 = System Type
SM 120 = Fan Control for Heating
SM 135 = W1 Heat Output NO or NC
SM 170 = Remote Sensors
SM 240 = Number of Programmable Events per Day
SM 395 = Override Duration for Programmable Operation
SM 340 = Keypad Lock Out
Service Menu
Number
Selected
Option
SERVICE MENU ACCESS
1. Hold lower right and lower left keys for five seconds.
2. Press Next or Go Back button to select a Service Menu.
3. Press ▲/ ▼ to select option.
4. Press Done when complete.
Menu
Feature
Option
Description
100
Schedule Format
0 = Nonprogrammable (Default)
1 = Programmable
Selects the schedule format. In non-programmable mode all scheduling functions are
removed from the display.
2 = 5-1-1 Schedule Mode
3 = 5-2 Schedule Mode
0 = Disabled (Default)
1 = Enabled (2007 US Format)
101
110
Daylight Savings
System Type
When enabled daylight savings time follows the US 2007 format. (Begins second Sunday
of March at 2AM and ends on the first Sunday of November at 2AM.
1
2
3
4
1 Stage Heat /1 Stage Cool (Default)
2 Stage Heat /1 Stage Cool
1 Stage Heat Only
Heat Stage 2 takes the place of this outside air damper output.
1 Stage Cool Only
111
Outside Air Damper
Configuration
0 = Damper Continuous
Damper output is not available when being used as a fan speed.
0: Output runs continuously when thermostat is not in System OFF Mode.
1: Output cycles with a heat or cool demand.
1 = Damper Cycled with Demand (Default)
0 = OFF for Heating (Gas/Oil Heat)
1= Electric Furnace (Default)
1 = Single Speed Fan
120
121
Fan Control (Heating)
Fan Speeds
0: The thermostat will Not activate the fan with a heating demand.
1: The thermostat will activate the fan with heat demand.
Single Speed - White/Orange Lead
2-Speeds - White/Orange & White Brown Leads
3-Speeds - White/Orange, White/Red & White Brown Leads
2 = 2-Speed Fan
3 = 3-Speed Fan (Default)
134
135
170
Cool Output Configuration 0 = NC: Normally Closed Operation (Default)
Reverses the ON/OFF operation for the heat output. NC operation powers on with a
demand. NO opreation powers off with a demand and will be on with no demand unless
main power is removed from the thermostat.
1 = NO: Normally Open Operation
W1 Heat Output
Configuration
0 = NC: Normally Closed Operation (Default)
1 = NO: Normally Open Operation
Reverses the ON/OFF operation for the first stage heat output. NC operation powers on
with a demand. NO opreation powers off with a demand and will be on with no demand
unless main power is removed from the thermostat.
Remote Sensor Input
0= No Remote Sensors (Default)
0: Remote temperature sensing is disabled.
1: The TW180 uses the remote sensor only for temperature sensing.
2: The TW180 averages the local and remote sensor for temperature sensing.
When using a remote sensor an open or short will turn off outputs and display either
2Ero(open) or 2Erc (closed). Fault detection settings are not used.
1= Remote Indoor Sensor Connected
2 = Remote Sensor Connected And Sensor
Averaging
171
Pipe Sensor
0 = Disabled (Default)
1 = Two Pipe Operation
Enables fan coil pipe sensor operation. Connect a PECO pipe sensor or dry switch closure
for change over from Summer (cold water) to Winter (hot water) on COOL output (blue
wire). 2-pipe operation uses the COOL output for heating and cooling. Heat 1 is disabled.
4-pipe operation allows heat 1 in summer mode of operation.
2 = Four Pipe Operation (use for 2-pipe with
electric heat relay)
Available when SM 110 = 1 or 2
172
173
Pipe Sensor Threshold for 50F to 72F (Default 60F)
Cooling
Available when SM 171 = 1 or 2. Changes to Cool when pipe temp is below threshold.
Pipe Sensor Threshold for 75F to 90F (Default 80F)
Heating
Available when SM 171 = 1 or 2. Changes to Heat when pipe temp is above threshold.
© COPYRIGHT 2023 PECO, INC. ALL RIGHTS RESERVED.
P/N 74150 3220-2384 REV 04
4
| General | Details |
|---|---|
| Name | PECO TW180 Thermostat Instruction Manual |
| Make | PECO |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.56 MB |
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