User Guide

ZONE PANEL LAYOUT
TERMINALS
1. HVAC – HVAC connection
2. ZONE 1 THERMOSTAT – Thermostat connection
3. ZONE 2 THERMOSTAT – Thermostat connection
4. ZONE 3 THERMOSTAT (6303 only) – Thermostat connection
5. DAMPER 1 – Zone 1 damper connection
6. DAMPER 2 – Zone 2 damper connection
7. DAMPER 3 (6303 only) – Zone 3 damper connection
8. SENSOR DAT (Discharge Air Temperature)
9. POWER – Zone panel, thermostat and damper power
LEDs
10. POWER – Green: 24VAC is present. Flashing: TDO button is pressed.
11. HEATING – Green: Heating is active. Flashing: DAT high temperature
limit reached.
12. COOLING – Green: Cooling is active. Flashing: DAT low temperature
limit reached.
13. FAN – Green: Fan output is active.
14. ZONE 1 – Green: Damper is open. Red: Damper is closed.
15. ZONE 2 – Green: Damper is open. Red: Damper is closed.
16. ZONE 3 (6303 only) – Green: Damper is open. Red: Damper is
closed.
17. EM HEAT – Amber: Emergency Heat mode is enabled using the EM
Heat button.
18. VACATION – Green: Vacation mode is enabled.
BUTTONS
19. EM HEAT – Used to enable/disable Emergency Heat mode. In
Emergency Heat mode the heat pump will be locked out for heating
calls and only auxiliary heat will be used.
20. VACATION – Used to enable/disable Vacation mode. In Vacation
mode all zones will be controlled by the thermostat in Zone 1.
21. TDO (Time Delay Override) – Accelerates timing (6 seconds = 1
minute) used to speed up minimum on and off timers.
10
6
5
7
4
1
2
18
3
19
11
12
13
14
15
16
17
8
21
9
20
90-2144
FIGURE 2 – ZONE PANEL LAYOUT
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