PECO T8168B-2 BACnet Proportional Thermostat Installation Guide
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.
•
•
•
•
•
•
•
•
SM 100 = Programmable or Nonprogrammable
SM 110 = System Type
SM 112 = Fan Type
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
100
Feature
Options
Description
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 Stage Heat /1 Stage Cool
Fan: Single Speed
System Type Notes
1
• Fan can be changed from ON/OFF to 0-10 VDC Operation.
• Stage 1 operation includes Y1/ W1 and 0-10 VDC outputs YD./ WD
• System types may disable some service menu unavailablity
• TWF = Three Wire Floating (valve)
2 Stage Heat /1 Stage Cool
Fan: Single Speed
2
1 Stage Heat /1 Stage Cool
Fan: 3-Speed
3
Typical System Configuations:
2 Stage Heat /1 Stage Cool
Fan: 3-Speed
4
2-Pipe Fan Coil with Electric Heat
• Connect the Valve to Stage 1 Cool and the Heat Relay to Stage 1 Heat
• SM110=01,02,03,04,05 or 14
2 Stage Heat / 2 Stage Cool
Fan: 2-Speed
5
• SM171=02 (4-Pipe Operation)
• When using a pipe sensor, Operation of Cool Stage 1 will change. In winter, heating will
be provided from the valve (Stage 1 Cool) and Electric Heat (W1) will be disabled.
Heat Only
6
Fan: Single Speed
Error Detection/ Notification
• Condensate overflow, door open or economizer can be set in Service Menu 175
Cool Only
7
Fan: Single Speed
• Connect external dry switch at S1 and SC. See wiring diagram.
Heat Only
8
Fan: 2-Speed
0-10 VDC Fan Operation
• Change SM112= 01 or 02
Cool Only
9
Fan: 2-Speed
Heat Only
10
Fan: 3-Speed
Cool Only
11
Fan: 3-Speed
Heat: TWF Cool: 2 Stage Cool
Fan: 2-Speed
12
Heat: TWF Cool: 1 Stage Cool
Fan: 3-Speed
13
Heat: 2 Stage Heat Cool: TWF
Fan: 2-Speed
14
Heat: TWF Cool: TWF (Default)
Fan: 2-Speed
15
111
Damper Configuration
0 – Damper Continuous
Damper output is not available when being used as a fan speed.
0: G1 output runs continuously when thermostat is not in System OFF Mode.
1: G1 output cycles with a heat or cool demand.
1 – Damper Cycled with Demand (Default)
© COPYRIGHT 2024 PECO, INC. ALL RIGHTS RESERVED.
P/N 74599 3220-2406 REV 00
4
| General | Details |
|---|---|
| Name | PECO T8168B-2 BACnet Proportional Thermostat Installation Guide |
| Make | PECO |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.42 MB |
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