Honeywell TrolATemp TZ-3 TotalZone Product Data page 7

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.
ZoneMAX TM
TEMPERATURE
SENSOR
TO TERMINAL AZ2 ON TAZ (IF USED)
TO TERMINAL AZ1 ON TAZ (IF USED)
OUTDOOR CONDENSING UNIT
Y2
Y
C
24V TRANSFORMER
R
FAN RELAY
G
HEAT RELAY
W
W2
HVAC CONTROLS
Heat Pump Equipment
Wire the heat pump to the equipment terminals on the panel
as shown in Fig. 15. Refer to manufacturer's instructions for
additional wiring instructions and substitute the TZ-3
equipment terminals for the thermostat terminals shown.
IMPORTANT
Some heat pump manufacturers (such as York and
Trane) use the B terminal as the transformer com-
mon. Do not connect the common from the equip-
ment to the zone control panel.
HEAT COOL PURGE
ZoneMAX TM
TL
TL
AZ2
130 F 140 F 15 MINUTES
AZ1
120 F 150 F 10 MINUTES
110 F 160 F 5 MINUTES
Add-A-Zone
MAXIMUM
TEMPERATURE
ON
Y2
1 2 3 4 5 6 7 8
Y1
O
R
G
B
W1
E
W2
W3
ZONE 1
THERMOSTAT
G Y R W M6 M4 M1
2 STAGE W2 L
EM HEAT
MODEL TZ-3
C G Y R W
ZONE 1
THERMOSTAT
4 5 6
1 2 3
OPPOSED BLADE DAMPER MOTORS
Fig. 14. Heating and cooling equipment.
TZ-3 TOTALZONE® ZONE CONTROL PANEL
FAN EM.HT ZONE 1 ZONE 2
20 MINUTES
25 MINUTES
30 MINUTES
OVERRIDE
STAGE TIMER
PURGE
ZONE 2
MOTOR THERMOSTAT MOTOR
G Y R W M6 M4 M1
W2 L
C G Y R W
ZONE 2
THERMOSTAT
Z 4 5 6 Z
X 1 2 3 X
Two-speed Compressor: Wire the second stage compressor
to both Y2 and W2. Wire the auxiliary heat to W3. Remove the
two-stage emergency heat jumper and install a jumper from
W3 to E.
Fossil Fuel Kits with Heat Pumps: Wire these systems like
Fig.15 but use the manufacturer's fossil fuel kit. Wire the
Trane XL 1800 and the TAYPLUS 103 as shown in Fig. 16.
The recommended thermostat is theT8611G2051.
7
REMOTE OCCUPIED/
UNOCCUPIED CONTROL
(CLOSE IN UNOCCUPIED)
ZONE 3
ON
BOOT
OFF
OCCUP
REMOTE
UNOCCUP
OC
OC
TR2
TR1
ZONE 3
THERMOSTAT MOTOR
G Y R W M6 M4 M1
W2 L
C G Y R W
ZONE 3
THERMOSTAT
C R
24V, 40 VA
TRANSFORMER
MODEL ARD OR
ZD DAMPERS M19074
68-0223-2