tekmar 542 Thermostat Installation - Manual (Page 8)

© 2007 D 542 - 08/07 8 of 28
Item Field Range Access Description
OFF, ON
Default = ON
INST
ADV
HEAT 1 PUMP SECTION F
Select whether the system, primary, or mixing pump
on a tN4 System Control must operate while the heat
is operating.
Note: This item is only available when the H1 Terminal
item is set to CTRL, HRF1, HRF2, Fan Coil, Convector,
Radiator, or Baseboard.
OFF, ON
Default = OFF
INST
ADV
HEAT 1 DELAY SECTION F
Select whether the system, primary, or mixing pump
on a tN4 System Control is delayed to allow a thermal
motor zone valve to open. Select On for thermal motor,
select Off for zone pump or motorized zone valve.
Note: This item is only available when the H1 Terminal
item is set to CTRL, HRF1, HRF2, Fan Coil, Convector,
Radiator, or Baseboard.
NONE, 1 to 16
Default = NONE
ADV
COOL MEMBER SECTION G
Select the cool group of which this thermostat is a
member. Select None if this thermostat is not a cool
group member.
Note: This item is only available when the thermostat
is connected to a tN4 network.
NONE, ZONE, CTRL
Default = CTRL
ADV
WARM WEATHER SHUT DOWN SECTION N
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 N
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.
40 to 100°F, OFF
(4.5 to 38.0°C, OFF)
Default = 60°F
(15.5°C)
INST
ADV
WWSD UNOCCUPIED AND SLEEP SECTION N
Set the Warm Weather Shut Down temperature during
Unoccupied and Sleep events.
Note: This item is only available when WWSD is set
to Zone.
ON, OFF
Default = ON
INST
ADV
OPTIMUM START / STOP SECTION J
Select whether to use Optimum Start / Stop for
heating.
Note: This item is only available when a heating
schedule is selected.
Adjust Menu (3 of 3)
ADJUS
T MENU
After the last item, the control returns to the first item in the menu.