Honeywell TOTALZONE TZ-3 - Manual (Page 14)

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