Honeywell MiniZone EMM-3 User Manual

EMM-3 ELECTRONIC MINIZONE™ PANEL
7 68-3041-2
STARTUP AND CHECKOUT
After the installation is complete, check to be sure the system is working properly. See Table 4 for sequence of operation.
Table 4. Trol-A-Temp Electronic MiniZone Panel Sequence Of Operation.
LED Device
Terminals
Energized System Action Comments
INITIAL POWERUP
SYSTEM
(orange)
Panel G (fan) System enters Purge mode for 2-1/2 minutes.
Damper(s) open to all zones.
See Purge mode.
Damper M4
IDLE MODE
SYSTEM
(off)
Panel None No call for heating or cooling. Equipment terminals are not
energized.
If SYSTEM LED flashes orange,
DATS is not connected or is out-
of-range.
PURGE MODE
ZONE
(orange)
Thermostat None Damper from last zone to call remains open; all
others remain closed for 2-1/2 minutes after
thermostat call ends.
After 2-1/2 minutes, if no other call for heating or
cooling is required, all dampers open.
Panel enters Purge mode after
each call for heat and cool; this
allows heat exchanger to
dissipate more conditioned air
into the zone.
Damper M4
Panel G (fan)
ZONE 1 INITIATES CALL FOR HEAT
SYSTEM
(red)
Zone 1
(green).
Thermostat W (heat) Zone 1 thermostat calls for heat.
Zone 1 damper(s) remains open.
Zones 2 and 3 dampers close.
Panel calls for heat.
Heat is delivered only in zone 1.
When another zone calls for heat
while zone 1 is calling, that zone
damper opens.
For electric heat applications, use
thermostat that calls for fan with
all calls for heat.
Damper Zone1: M4
Zones 2 and
3: M6
Panel W (heat)
ZONE 1 ENDS CALL FOR HEAT
SYSTEM
(orange)
Thermostat None System enters Purge mode.
Damper(s) from zone 1 remains open; all others
remain closed for 2-1/2 minutes after zone 1
thermostat call ends.
After 2-1/2 minutes, all dampers open (M4
energized).
None.
Damper Zone 1: M4.
Zones 2 and
3: M6.
Panel G (fan)
ZONE 1 INITIATES CALL FOR COOL
SYSTEM
(green).
Zone 1
(green).
Thermostat Y (cool)
G (fan)
Zone 1 thermostat calls for cool and fan.
Zone 1 damper(s) remains open.
Zones 2 and 3 dampers close.
Panel calls for cool and fan.
Cool is delivered only to zone 1.
If another zone calls for cool while
zone 1 is calling, the damper to
that zone opens.
In retrofit applications, where only
three wires are available, Y
signal from thermostat activates
Y and G call from panel
Damper Zone 1: M4.
Zones 2 and
3: M6.
Panel Y (cool).
G (fan).
ZONE 1 ENDS CALL FOR COOL
SYSTEM
(orange)
Thermostat None System enters Purge mode.
Damper(s) from zone 1 remains open; all others
remain closed for 2-1/2 minutes after zone 1
thermostat call ends.
After 2-1/2 minutes, all dampers open (M4
energized).
None.
Damper Zone 1: M4.
Zones 2 and
3: M6.
Panel G (fan)

Honeywell MiniZone EMM-3 Specifications

General

Brand	Honeywell
Model	MiniZone EMM-3
Category	Control Panel
Language	English