TZ-3 TOTALZONE® ZONE CONTROL PANEL
68-0223-2 2
SPECIFICATIONS
Electrical: 24 Vac, 60 Hz.
Dimensions: See Fi
g
. 1.
Mounting: Mounts with three screws
(p
rovided
)
throu
g
h
holes in cabinet back
Wiring: 18-
g
au
g
e wire for all e
q
ui
p
ment and s
y
stem
connections
Wiring Connections:
Thermostat: W2, L, G, Y, R, W
Dam
p
ers: M6
(
Closed
)
; M4
(
O
p
en
)
; M1
(
Common
)
ZoneMax TL, TL
Zone-A-Lone: OC,OC.
Transformer: TR1
(
hot
)
, TR2
(
common
)
.
E
q
ui
p
ment: Y2, Y1, O, R, G, B, W1, E, W2, W3.
Thermostats (See Table 1):
Conventional 4-wire
(
R,W,Y,G
)
thermostats.
Manual or automatic chan
g
eover switchin
g
subbase for
each zone thermostat.
Multi-sta
g
e or select heat
p
um
p
thermostats can be used.
Fig. 1. TZ-3 dimensions in in. (mm).
Table 1. Recommended Thermostats.
aHeat
p
um
p
thermostat with sin
g
le Y first-sta
g
e terminals. See Heat Pum
p
Thermostats with Sin
g
le Y Out
p
ut section and Fi
g
. 3.
bMulti-sta
g
e and heat
p
um
p
thermostats are not re
q
uired to control multi-sta
g
e and heat
p
um
p
s
y
stems with TotalZone. The
y
are
used onl
y
when second sta
g
e or emer
g
enc
y
heat control from the zone thermostat is needed.
Dampers (See Table 2):
Five dam
p
ers maximum connected to each
p
anel.
Use SDCR for additional dam
p
ers re
q
uired on one zone.
Use isolation rela
y
when CDO-32 Dam
p
er or ML6161
Motor Actuator is used
(
see Fi
g
. 10
)
.
Dam
p
ers are connected to M1, M4, and M6
(
see Fi
g
. 6-10
for hooku
p
s
)
.
Accessories: For re
q
uired accessories, see Table 3.
1-5/8
(41)
7-5/8 (195)
7-13/16
(198)
M19062
HEAT COOL PURGE FAN EM. HT. ZONE 1 ZONE 2 ZONE 3
®
System Trol-A-Temp Logo Honeywell Logo
Sin
g
le Sta
g
eNon-Programmable Programmable Non-Programmable Programmable
T87F3715/Q539A1436
T87F3707Q539A1428 T8601D2027
T8131C1020 T87F1859/Q539A1014
Q87F4010/Q539A4026
T8400C1016
T8400C1040
T8600D2069
T8600D2028
T8601D2019
T8602D2018
T8602D2000
T8000C1002
T8000C1010
Heat Pum
p
a—T8611G2051aY594R1243a
Y594G1252a
T8411R1002
T8411R1028
T8011R1006
T8011R1014
Multi-Sta
g
eb— — Y594D1347bT8624D2004a
T8624D2012b
M1 Common
M4 Power O
p
en
M6 Power Close