tekmar 545 Thermostat Installation - Manual (Page 11)

11 of 40 © 2008 D 545 - 07/08
Item Field Range Access Description
0:00 to 2:00 min
(10 sec increments)
Default = 0:30
ADV
FAN DELAY SECTION I
Set the fan’s delay time after a heating zone calls for
heat. This allows the fan coil to heat up and prevents
the fan from blowing cold air.
Note: This item is only available when H1 or H2
Terminal is set to Coil or Furnace, Sensor 2 is not
set to Coil and Fan Mode is set to 2.
0:00 to 3:00 min
(10 sec increments)
Default = 0:30
ADV
FAN PURGE SECTION I
Set how long the fan operates after a call for heating or
cooling ends. This purges any heat or cold remaining
in the fan coil.
Note: This item is only available when H1 or H2
Terminal is set to Coil or Furnace, Sensor 2 is not
set to Duct and Fan Mode is set to 1 or 2.
70 to 160°F, OFF
(21.0 to 71.0°C, OFF)
Default = 110°F
(43.0°C)
ADV
HEAT PURGE FAN SECTION I
Set the minimum duct temperature. This purges heat
from the coil after the call for heat is removed.
Note: This item is only available when H1 or H2
Terminal is set to Coil or Furnace, Sensor 2 is set to
Duct and Fan Mode is set to 2.
OFF, 40 to 70°F
(OFF, 4.5 to 21.0°C)
Default = 60°F
(15.5°C)
ADV
COOL PURGE FAN SECTION I
Set the maximum duct temperature. This purges cooling
from the coil after the call for cooling is removed.
Note: This item is only available when Cool Stage
is set to 1, Sensor 2 is set to Duct and Fan Mode is
set to 1 or 2.
OFF, 200 to 2000 hr
Default = 500 hr
INST
ADV
FILTER SECTION J
Set the number of hours Fan 1 should operate before
you replace the filter. When the time expires, the filter
symbol appears.
Note: This item is only available when the Fan Mode
is set to 1 or 2.
NONE, ZONE, CTRL
Default = CTRL
ADV
WARM WEATHER SHUT DOWN SECTION R
Set the outdoor temperature at which warm weather
shutdown occurs. Select whether the thermostat
follows the tN4 System Control’s or the zone’s WWSD
for scheduled events.
40 to 100°F, OFF
(4.5 to 38.0°C, OFF)
Default = 72°F
(22.0°C)
INST
ADV
WWSD OCCUPIED AND WAKE SECTION R
Set the Warm Weather Shut Down (WWSD) temperature
during Occupied and Wake events.
Note: This item is only available when WWSD is set
to Zone.
Adjust Menu (6 of 7)
Continued on next page.
ADJUS
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