tekmar 279 Steam Control - Manual (Page 18)

© 2010 D 279 - 05/10 18 of 24
Item Field Range Access Description Actual Setting
35 to 100°F
(1.5 to 38.0°C)
Default = 70°F
(21.0°C)
Installer
INDOOR DESIGN SECTION C
Select the design indoor air temperature used
in the heat loss calculations. Typically set to the
desired indoor temperature.
Auto, 20 to 100
min
Default = 60 min
Installer
CYCLE SECTION D
Select the length of the heating cycle in minutes.
Auto setting is only available when indoor
sensors are present.
100 to 220°F
(38.0 to
104.5°C)
Default = 180°F
(82.0°C)
Installer
STEAM ESTABLISHED SECTION B
Select the condensate return temperature
at which steam is established at the furthest
radiator.
Available when:
Condensate Sensor/Off switch setting is set
to Condensate Sensor. •
OFF, 5 to 100°F
(OFF, 3.0 to
38.0°C)
Default = 25°F
(14.0°C)
Installer
LOCKOUT DIFFERENTIAL SECTION E
Select the number of degrees below the steam
established temperature at which to start the
next heating cycle.
Available when:
Condensate Sensor/Off switch setting is set
to Condensate Sensor. •
0 to 50 min
Default = 0 min
Installer
MINIMUM ON TIME SECTION B
Select the length of time in minutes to establish
steam at the furthest radiator.
Available when:
Condensate Sensor/Off switch setting is set
to Off. •
140 to 200°F
(60.0 to 93.5°C)
Default = 160°F
(71.0°C)
Installer
DHW EXCHANGE OCCUPIED SECTION N
Select the tankless coil temperature required
for domestic hot water during the occupied
time period.
Available when:
DHW Tankless Coil Sensor/Off switch setting
is set to DHW Tankless Coil Sensor. •
OFF, 140 to
200°F
(OFF, 60.0 to
93.5°C)
Default = OFF
Installer
DHW EXCHANGE UNOCCUPIED SECTION N
Select the tankless coil temperature required
for domestic hot water during the unoccupied
time period.
Available when:
DHW Tankless Coil Sensor/Off switch setting
is set to DHW Tankless Coil Sensor.
AND
Setback/Off switch setting is set to Setback.
•
•
Adjust Menu (2 of 3)
ADJUS
T MENU
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