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TZ-3 TOTALZONE® ZONE CONTROL PANEL
68-0223-2 14
Table 6. DIP Switch Settings and Functions.
Table 7. LED Indicators.
DIP Switch Function Off (default) On
1 Sta
g
in
g
b
y
number of zones
callin
g
.
Sta
g
es timer or thermostat
controlled.
Sta
g
es controlled b
y
number of zones
callin
g
.
2 ZMS low limit. 40°F 48°F
3 Pur
g
e mode timin
g
. Three and one-half minutes. Two minutes.
4 Fan control durin
g
p
ur
g
e. Controlled b
y
p
anel. HVAC e
q
ui
p
ment controlled
5 Control of W2 out
p
u.t Timer controlled. Controlled b
y
W2 from thermostat,
6 Cool chan
g
eover from
thermostat.
Not usin
g
B on sin
g
le Y
thermostats; or usin
g
conventional thermostats.
Usin
g
B on sin
g
le Y thermostat.
7 Heat chan
g
eover from
thermostat.
Not usin
g
O on sin
g
le Y
thermostats; or usin
g
conventional thermostats.
Usin
g
O on sin
g
le Y thermostat.
8 Fan control in heat. Fan controlled b
y
p
anel in cool
and HVAC e
q
ui
p
ment in heat.
Panel in heat and cool controllin
g
fan.
LED Color Illuminated Not Illuminated Flashing
Heat Red Heat call No heat calls. Hi
g
h limit reached
Cool Green Cool call No cool calls. Low limit reached
Pur
g
e Amber Pur
g
e mode Not in Pur
g
e mode. ZMS failure
Idle Red No calls Call for heat, cool, or fan. Initial
p
oweru
p
without ZMS
wired
Fan Green Fan onl
y
call No fan onl
y
call. —
EM Heat Red Emer
g
enc
y
Heat mode Not in emer
g
enc
y
Heat mode. —
Zone 1,2,3 Zone
1,2,3
Green—o
p
en
Red—closed
Amber—movin
g
(
some
dam
p
ers
)
— —