Install Instructions
© COPYRIGHT 2010 PECO, INC. ALL RIGHTS RESERVED. P/N 70478 3220-2267 REV 00
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Range Low 50-90 °F or
10-32°C
50°F (10°C)
Choose the lowest selectable temperature setpoint value.
Range High 50-90 °F or
10-32°C
90°F (32°C)
Choose the highest selectable temperature setpoint value.
Setback Low Off; 50-82°F or
11-27°C
55°F (13°C) Select the heat setpoint for setback mode.
0 = Off
50-82°F (11-27°C)
Setback High Off; 58-90°F or
11-32°C
90°F (32°C) Select the cool setpoint for setback mode.
0 = Off
58-90°F (11-32°C)
Zone Temp Offset +/-9°F or +/-
4.5°C
0°F (18 °C) Adjusts the displayed value; may differ from actual zone temperature.
Keypad Lockout 0-3 0 Restricts access to certain features of device; Service Menu still available if enabled.
0 = No key pad lockout (Default)
1 = Disables Schedule and System keys
2 = Disables Schedule, System, and Fan keys
3 = Disables all keys
Enable Pin Access 0,1 0 Applies a 3 digit access code to enter Service Menu 342
0 = Disable
1 = Enable
Set PIN Access
Code
000-999 000 Choose a 3-digit code.
Fan Mode
Enable
1-3 3 1 = ON: Fan is turned on regardless of demand.
2 = Auto: Fan is turned on according to heating or cooling demand.
3 = ON or Auto: Allows occupant to select either 1 or 2 above.
System Mode
Enable
0-3 1 Allows ability to determine which system modes the occupant can select.
0 = OFF, Auto
1 = OFF, Heat, Cool, Auto
2 = OFF, Heat, Cool
3 = Heat, Cool, Auto
Economizer/Outside
Air Damper
0-4 0 0 = Off
1 = Time Based Output
2 = Economizer
3 = Continuous Outside Air Damper
4 = Cycled Outside Air Damper
Minimum Deadband
Adjustment
3-10°F, 1.5-5°C 3°F Select a changeover deadband value to prevent short cycling between heating and cooling modes.
The value is adjustable to meet various HVAC system requirements.
Pre-Occupancy
Purge
0-3 hours 0 hours Select to energize fan for selected number of hours (0-3) prior to all occupied events.
Maximum Override
Time Limit
0=Time until next
event; or
1-4 hours
3 Restricts the duration that a temporary hold can be set. The temporary hold is limited by the maximum
amount of time as dened in this Service Menu.
0 = Remainder of time until the next scheduled event.
1 = 1 Hour
2 = 2 Hours
3 = 3 Hours
4 = 4 Hours
Cycles Per Hour
(CPH) Cooling
Stage 1
0-6 CPH 3 CPH Denes the number of cycles per hour for cooling (Stage 1). Select 0 to enable ON-OFF control for
Stage 1 cooling.
Cycles Per Hour
(CPH) Cooling
Stage 2
0-6 CPH 3 CPH Denes the number of cycles per hour for cooling (Stage 2). Select 0 to enable ON-OFF control for
Stage 2 cooling.
Cycles Per Hour
(CPH) Heating
Stage 1
0-12 CPH 5 CPH Denes the number of cycles per hour for heating (Stage 1). Select 0 to enable ON-OFF control for
Stage 1 heating.
Cycles Per Hour
(CPH) Heating
Stage 2
0-12 CPH 5 CPH Denes the number of cycles per hour for heating (Stage 2). Select 0 to enable ON-OFF control for
Stage 2 heating.