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TZ-4 TOTALZONE® ZONE CONTROL PANEL
3 68-0259-1
a
Heat pump thermostat with single Y first-stage terminals. See Heat Pump Thermostats section and Fig. 6.
b
Multi-stage and heat pump thermostats are not required to control multi-stage and heat pump systems with TotalZone. They are
used only when second stage or emergency heat control from the zone thermostat is needed.
c
The Y594R1243 must be wired to the panel using the B terminal for changeover.
d
Cut thermostat second-stage variable heating anticipator wire (gray).
e
Cut thermostat first-stage fixed heating anticipator wire (bare) and second-stage variable heating anticipator wire (gray).
f
Cut thermostat second-stage cooling anticipator wire (lowest bare wire).
Recommended Dampers (See Table 2):
Ten ZD or ARD dampers maximum connected to each panel
and a maximum of five dampers per zone when using two
40 VA transformers.
Use SDCR and 40 VA transformer for additional dampers
required on one zone.
Dampers are connected to M1 Common, M4 Open, and M6
Closed (see Fig. 7-10 for hookups).
Accessories: For required accessories, see Table 3.
Table 1. Recommended Thermostats.
System Non-Programmable Programmable
Single Stage
T87F1859/Q539A1014
T87F4010/Q539A4026
T8501D1046
T8400C1016
T8400C1040
T8400C1099
T8601D2027
T8600D2069
T8600D2028
T8601D2019
T8602D2018
T8602D2000
T8000C1002
T8000C1010
T8001C1019
PC8900/W8900A/C
Heat Pump
b
Y594R1243
a,c,d
Y594G1252
a,e
T8411R1002
T8411R1028
T8611G2051
T8011R1006
T8011R1014
Multi-Stage
b
Y594D1347
f
T8524D1015
T8624D2004
T8624D2012
Motor Terminal Damper Action
Common/M1 Common
Open/M4 Power Open
Closed/M6 Power Close
Table 2. Recommended Dampers.
Honeywell Damper Type Round Rectangular
Power-open/power-closed (for
systems > 2000 cfm)
MARD D643 using
ML6161
Motor
Actuator
Spring-open/power-closed (for
systems </= 2000 cfm)
ARD ZD