Honeywell TZ-3 - Manuals - manualsarea.com

Page 2 - SPECIFICATIONS; System

TZ-3 TOTALZONE® ZONE CONTROL PANEL 68-0223-2 2 SPECIFICATIONS Electrical: 24 Vac, 60 Hz. Dimensions: See Fig. 1. Mounting: Mounts with three screws (provided) through holes in cabinet back Wiring: 18-gauge wire for all equipment and system connections Wiring Connections: Thermostat: W2, L, G, Y, R, ...

Page 4 - TZ-3 TOTALZONE® ZONE CONTROL PANEL; INSTALLATION; Mounting; Wiring; CAUTION; Conventional Thermostats

TZ-3 TOTALZONE® ZONE CONTROL PANEL 68-0223-2 4 INSTALLATION Mounting CAUTION Equipment Damage Hazard. Do not mount TZ-3 inside HVAC equipmentMount only on wall or on cold air return 1. Mount the thermostats in each zone of the living space using the installation instructions provided with each therm...

Page 5 - Fig. 4. Heat pump thermostat with separate Y1 and W1; AOBD Dampers

TZ-3 TOTALZONE® ZONE CONTROL PANEL 5 68-0223-2 Fig. 4. Heat pump thermostat with separate Y1 and W1 terminals and multi-stage thermostat wiring. If the thermostat selected has a single Y terminal, see Fig. 5. Select a single Y thermostat for each zone. See Table 1. Set DIP switch 6 or 7 (not both) t...

Page 6 - Transformer; Wire the transformer to the panel as shown in Fig. 11.; Discharge Air Temperature Sensor; Wire the C7735A or the ZMS to the panel as shown in Fig. 12.; Conventional Equipment

TZ-3 TOTALZONE® ZONE CONTROL PANEL 68-0223-2 6 Fig. 9. MARD and CDO-51 Damper wiring. ML6161 Motor Actuator When the ML6161 Motor Actuator is used, wire as shown in Fig. 10. Wire the R8222 relay to prevent the damper LED from constantly lighting amber. Fig. 10. ML6161 Damper Motor Actuator wiring. T...

Page 7 - Heat Pump Equipment; IMPORTANT

TZ-3 TOTALZONE® ZONE CONTROL PANEL 7 68-0223-2 Multi-Stage: Wire the equipment as shown in Fig. 14 using the W2 terminal for second stage of heat and the W3 terminal for third stage of heat. Wire the Y2 for second stage of cooling. Fig. 14. Heating and cooling equipment. Heat Pump Equipment Wire the...

Page 8 - Fig. 16. Trane XL 1800 with TAYPLUS 103 in restricted mode wiring.; Water Source Heat Pumps

TZ-3 TOTALZONE® ZONE CONTROL PANEL 68-0223-2 8 Fig. 15. Heat pump with auxiliary heat wiring. . Fig. 16. Trane XL 1800 with TAYPLUS 103 in restricted mode wiring. Water Source Heat Pumps Wire the equipment, as applicable, to the TZ-3 as shown in Fig. 17. Turn DIP switch number 8 to On for fan on in ...

Page 9 - STARTUP AND CHECKOUT; Repeat for zone three.

TZ-3 TOTALZONE® ZONE CONTROL PANEL 9 68-0223-2 Waterfurnace: Wire this system to the panel as shown in Fig. 17 except use two isolation relays on compressor wires W1, Y1 and W2, Y2. Fig. 17. Water source heat pump wiring. STARTUP AND CHECKOUT After the installation is complete, verify correct operat...

Page 10 - OPERATION; Sequence of Operation; Purge Mode; Single and Multi-Stage Operation

TZ-3 TOTALZONE® ZONE CONTROL PANEL 68-0223-2 10 OPERATION Sequence of Operation On a call for heating or cooling, the zone damper stays open to the calling zone, and the dampers close to the zones that are not calling. The TZ-3 panel brings on the heating or cooling and conditioned air is delivered ...

Page 11 - Thermostat Operation; HEAT PUMP THERMOSTATS WITH SINGLE Y OUTPUT

TZ-3 TOTALZONE® ZONE CONTROL PANEL 11 68-0223-2 . Stages Based On Number of Zones Calling The thermostat controls the first stage of heat or cool. The second stage of heat and cool and the third stage of heat are energized by the percentage of zones calling. See Table 4. Set the DIP switches as foll...

Page 13 - TROUBLESHOOTING; Symptom

TZ-3 TOTALZONE® ZONE CONTROL PANEL 13 68-0223-2 TROUBLESHOOTING Table 5. Troubleshooting. Symptom Possible Cause Action No LEDs are Illuminated No power to the board. Check for 24 Vac (±10%) across TR1 and TR2 Shorted wire. Check fuse. If hot, a short exists in thermostat, damper, or Zone-A-Lone wir...

Honeywell TZ-3 - Manuals

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Manual Honeywell TZ-3

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Honeywell Manuals