Honeywell TrolATemp TZ-3 TotalZone Product Data page 14

TZ-3 TOTALZONE® ZONE CONTROL PANEL
DIP Switch
1 Staging by number of zones
calling.
2 ZMS low limit.
3 Purge mode timing.
4 Fan control during purge.
5 Control of W2 outpu.t
6 Cool changeover from
thermostat.
7 Heat changeover from
thermostat.
8 Fan control in heat.
LED Color
Heat Red
Cool Green
Purge Amber
Idle Red
Fan Green
EM Heat Red
Zone 1,2,3 Zone
1,2,3
68-0223-2
Table 6. DIP Switch Settings and Functions.
Function
Stages timer or thermostat
controlled.
40°F
Three and one-half minutes.
Controlled by panel.
Timer controlled.
Not using B on single Y
thermostats; or using
conventional thermostats.
Not using O on single Y
thermostats; or using
conventional thermostats.
Fan controlled by panel in cool
and HVAC equipment in heat.
Table 7. LED Indicators.
Illuminated
Heat call
Cool call
Purge mode
No calls
Fan only call
Emergency Heat mode
Green—open
Red—closed
Amber—moving (some
dampers)
Off (default)
Not Illuminated
No heat calls.
No cool calls.
Not in Purge mode.
Call for heat, cool, or fan.
No fan only call.
Not in emergency Heat mode.
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On
Stages controlled by number of zones
calling.
48°F
Two minutes.
HVAC equipment controlled
Controlled by W2 from thermostat,
Using B on single Y thermostat.
Using O on single Y thermostat.
Panel in heat and cool controlling fan.
Flashing
High limit reached
Low limit reached
ZMS failure
Initial powerup without ZMS
wired
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