tekmar 264 Boiler Control - Manual (Page 26)

© 2008 D 264 - 12/08 26 of 32
Adjust Menu (1 of 4)
Display Description Range
Section Installer Ad
vanced
Actual
Setting
D1
Room Occupied - The desired room air temperature
during the occupied period.
35 to 100°F
(2 to 38°C)
Default = 70°F (21°C)
D1
Room Unoccupied - The desired room air
temperature during the unoccupied period.
35 to 100°F
(2 to 38°C)
Default = 65°F (18°C)
F1
External Input Signal - Selects the range of the
external input signal.
This item is only available if the External Input / Stand
Alone DIP switch is set to External Input.
0:10, 2:10
Default = 0:10
F1
Offset - Sets the temperature offset used in
calculating the boiler target temperature with an
external input signal.
This item is only available if the External Input /
Stand Alone DIP switch is set to External Input.
-10 to 10°F
(-6 to 6°C)
Default = 0°F (0°C)
D1 Boost - The amount of morning boost.
OFF, 0:20 to 8:00 hr
(5 minute increment)
Default = OFF
B1 Mode - Selects the staging mode of operation.
1 (4 Boil),
2 (2 Boil 2 Pmp),
3 (2 LoHi),
4 (1-3 Stg 1 Pmp)
Default = 1
B1
Boiler 1 - Selects whether or not boiler 1 is
operational.
This item is available in all modes.
Au (Auto), OFF
Default = Au
B1
Boiler 2 - Selects whether or not boiler 2 is
operational.
This item is available in modes 1 to 3.
Au (Auto), OFF
Default = Au
B1
Boiler 3 - Selects whether or not boiler 3 is
operational.
This item is available in mode 1.
Au (Auto), OFF
Default = Au
B1
Boiler 4 - Selects whether or not boiler 4 is
operational.
This item is available in mode 1.
Au (Auto), OFF
Default = Au
D1
Outdoor Design - The design outdoor air
temperature used in the heat loss calculations for the
heating system. -60 to 45°F
(-51 to 7°C)
Default = 10°F (-12°C)