Install Instructions

© COPYRIGHT 2010 PECO, INC. ALL RIGHTS RESERVED. P/N 69563 3220-2181 REV 00
2
OPERATING INSTRUCTIONS
Idle Display
• No action
◊ Continuously displays the current zone temperature or setpoint
Change setpoint
• Repeatedly press UP or DOWN arrow button
◊ SETPOINT ashes
◊ Display increases or decreases
◊ Release and system returns to the idle display
Begin Timed Override
• Press and hold the ON button until OVERRIDE appears
◊ Timed override begins
◊ System shows the idle display and OVERRIDE
Cancel Timed Override
• Hold CANCEL button until OVERRIDE disappears
◊ Timed override is cancelled
◊ System returns to the idle display
Change display units (°F/°C)
• Hold UP and DOWN arrow buttons until screen goes blank
• Release buttons
◊ Display shows °F and °C (current unit ashing)
• Press UP or DOWN button to select °F and °C
◊ Selected unit begins ashing
◊ System returns to the idle display
Change idle display from room temperature display to continuous
setpoint display mode
• Hold UP and DOWN arrow buttons until screen goes blank
• Release buttons
◊ Display shows °F and °C (current unit ashing)
• Hold UP and DOWN arrow buttons until screen goes blank
• Release buttons
◊ Display shows °F and °C (not ashing)
• Press UP or DOWN arrow buttons
◊ SETPOINT ashes
◊ Display times out and returns in the continuous setpoint display
mode
Adjust the setpoint offset
• Hold UP and DOWN arrow buttons until screen goes blank
• Release buttons
◊ Display shows °F and °C (current unit ashing)
• Hold UP and DOWN arrow buttons until screen goes blank
• Release buttons
◊ Display shows °F and °C (not ashing)
• Hold UP and DOWN arrow buttons until screen goes blank
• Release buttons
◊ Display shows the setpoint adjust mode
• Hold UP and DOWN arrow buttons
◊ Setpoint offset value changes
◊ System returns to the idle display
Adjust the room temperature display offset
• Hold UP and DOWN arrow buttons until screen goes blank
• Release buttons
◊ Display shows °F and °C (current unit ashing)
• Hold UP and DOWN arrow buttons until screen goes blank
• Release buttons
◊ Display shows °F and °C (not ashing)
• Hold UP and DOWN arrow buttons until screen goes blank
• Release buttons
◊ SETPOINT ashes
◊ Display shows the setpoint adjust mode
• Hold UP and DOWN arrow buttons until screen goes blank
• Release buttons
◊ Display shows temperature offset display
• Press UP or DOWN arrow buttons
◊ Temperature offset value changes
◊ System returns to the current display mode
SERVICE INSTRUCTIONS
Balancing Functions:
The* and ** functions allow balancing functionality at the zone sensor. See table below:
Engage Function Disengage Function Display Shows Override Function Depends on Controller Type
Press “ON” and “UP”
simultaneously until screen
goes blank
Press “UP” or “DOWN” until
normal display returns
*
UCM 4.x VV550/551
Drive air valve to maximum
primary airow
Drive air valve to minimum
primary airow
Press “ON” and “DOWN”
simultaneously until screen
goes blank
Press “UP” or “DOWN” until
normal display returns
**
Drive unit to unoccupied (both ow
and temperature setpoints).
Drive air valve to maximum
primary airow
PECO is a registered trademark of PECO, Inc. The PECO logo is a trademark and/or service mark of PECO, Inc.