tekmar 284 Boiler Control - Manual (Page 37)

© 2014 284_D - 08/14 37 of 60 A Watts Water Technologies Company
Setup Menu (1 of 6)
Item Field Range Description
RSET, SETP, DDHW,
EMS, BAS
Default = RSET
Access: INST
APPLICATION MODE
RSET = Outdoor Temperature Reset
SETP = Setpoint Heating
DDHW = Dedicated DHW Heating
EMS = Energy Management System
BAS = Building Automation System
35 to 100°F
(2.0 to 38.0°C)
Default = 70°F (21.0°C)
Access: INST
ROOM OCCUPIED
The desired room air temperature during the occupied periods.
This item is only available if the Application Mode is set to RSET.
35 to 100°F
(2.0 to 38.0°C)
Default = 65°F (18.5°C)
Access: INST
ROOM UNOCCUPIED
The desired room air temperature during the unoccupied periods.
This item is only available if the Application Mode is set to RSET, Setback / Off
switch is set to Setback & a schedule is selected.
OFF, 0:20 to 8:00 hrs
Default: OFF
Access: ADV
BOOST
The maximum amount of morning boost when change from the unoccupied to
the occupied period.
This item is only available if the Application Mode is set to RSET & the Setback
/ Off switch is set to Setback.
-60 to 45°F
(-51.0 to 7.0°C)
Default: 10°F (-12.0°C)
Access: INST
OUTDOOR DESIGN
The design outdoor air temperature used in the heat loss calculations for the
space heating system. Typically set to the outdoor temperature of the coldest
day of the year.
This item is only available if the Application Mode is set to RSET.
HRF1, HRF2, COIL,
CONV, RAD, BASE
Default: CONV
Access: INST
TERMINAL UNIT
The type of terminal units that are being used for the space heating system.
Selection includes: high mass radiant floor (HRF1), low mass radiant floor
(HRF2), fancoil (COIL), fin-tube baseboard (CONV), radiator (RAD) & cast iron
baseboard (BASE).
This item is only available if the Application Mode is set to RSET.
35 to 100°F
(2.0 to 38.0°C)
Default: 70°F (21.0°C)
Access: ADV
BOILER INDOOR
The design indoor air temperature used in the heat loss calculations for the space
heating system.
This item is only available if the Application Mode is set to RSET.
70 to 230°F
(21.0 to 110.0°C)
Default: 180°F (82.0°C)
Access: ADV
BOILER DESIGN
The supply water temperature required for the space heating system on the typical
coldest day of the year.
This item is only available if the Application Mode is set to RSET.
0-10 or 2-10
Default: 0-10
Access: ADV
EMS SIGNAL
Selects the analog input signal range used with the Energy Management System
(EMS).
This item is only available if the Application Mode is set to EMS.
-10 to 10°F
(-5.5 to -5.5°C)
Default: 0°F (0.0°C)
Access: ADV
EMS OFFSET
Selects the offset from the boiler target temperature interpreted from the EMS
analog input signal.
This item is only available if the Application Mode is set to EMS.
Setup Menu items are used for system specific configuration.