Honeywell TOTALZONE TZ-3 - Manual (Page 7)

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 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.
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.
C G Y R W
ZONE 1
THERMOSTAT
24V, 40 VA
TRANSFORMER
M19074
W2
W3
E
W1
B
G
R
O
Y1
Y2
TL
TL
2 STAGE
EM HEAT
MODEL TZ-3
C R
OC
OC
TR1
TR2
HEAT
TO TERMINAL AZ1 ON TAZ (IF USED)
OUTDOOR CONDENSING UNIT
HVAC CONTROLS
ZoneMAX
Add-A-Zone
TM
COOL PURGE FAN EM.HT ZONE 1 ZONE 2 ZONE 3
BOOT
OVERRIDE
PURGE
REMOTE OCCUPIED/
UNOCCUPIED CONTROL
(CLOSE IN UNOCCUPIED)
ON
OFF Emergency Heat
ON
1
L W2 G Y R W M6 M4 M1
THERMOSTAT MOTOR
2 3 4 5 6 7 8
OCCUP
REMOTE
UNOCCUP
Zone-A-Lone
C
1 2 3 X
4 5 6 Z
G Y R W
ZONE 3
THERMOSTAT
MODEL ARD OR
ZD DAMPERS
ZONE 2
L W2 G Y R W M6 M4 M1
THERMOSTAT MOTOR
ZONE 1
L W2 G Y R W M6 M4 M1
THERMOSTAT MOTOR
ZONE 3
C G Y R W
ZONE 2
THERMOSTAT
1 2 3 X
4 5 6 Z
OPPOSED BLADE DAMPER MOTORS
AZ1
AZ2 TO TERMINAL AZ2 ON TAZ (IF USED)
ZoneMAX
TEMPERATURE
SENSOR
TM
15 MINUTES
10 MINUTES
5 MINUTES
20 MINUTES
25 MINUTES
30 MINUTES
STAGE TIMER
130 F
MAXIMUM
TEMPERATURE
120 F
110 F
140 F
150 F
160 F
W
W2
24V TRANSFORMER
FAN RELAY
HEAT RELAY
R
Y
Y2
C
G