11
6
Operation
The 3 Zone Control Panel has LEDs and a built-in display to tell the installer and homeowner the current
operating mode of the panel. Refer to Figure 5 and the following descriptions of the panel LEDs for
operation information.
LED Display Panel
Supply Temp
Shows the current air supply temp. Use to set Hi/Lo temp limit. If flashing, check
supply air sensor connection.
Hi Temp
Press
▲
to display Hi temp cutout setting. Press
▲
to raise or
▼
to lower
Hi temp setting.
Lo Temp
Press
▼
to display Lo temp cutout setting. Press
▲
to raise or
▼
to lower
Lo temp setting.
Purge
System uses intelligent purge to maximize comfort and energy savings. Press
▼
and
▲
to display purge time. Press
▲
to increase or
▼
to decrease
purge time.
Delay
Supply air temperature is outside the Hi/Lo temp cutout. System has turned off
the equipment except the fan.
Callout
LED
Description
1
Thermostats
Shows what calls the thermostats are making to the zone panel. Lights
when thermostat terminal is active.
2
24V Power
Lights when the panel is receiving power from the zoning transformer.
3
RH and RC
Lights when the HVAC equipment transformer(s) are receiving power.
Available only when C equipment terminal is wired.
4
Equipment
Lights when the zone panel is calling to the equipment. Zone panel
controls the equipment LEDs in response to thermostat calls and DIP
switch settings.
5
Emergency Heat
Lights when emergency heat is active (cooling is disabled).
6
Damper
Lights red when the zone damper is closed, green when the zone
damper is open.
7
Heartbeat
Flashes once per second when the panel is normal.
