tekmar 261 Boiler Control - Manual (Page 13)

Copyright © D 261 - 0
3/09
13 of 20
Quick Setup
To enter the installer programming mode, set the Advanced / Installer DIP switch to Installer.
Access the ADJUST menu by pressing and holding simultaneously for 1 second, the Item, and buttons
(all three at same time).
The display will now show the word ADJUST in the top right corner.
The ROOM OCC adjustment is the first item displayed. Use the or button to set the ROOM temperature.
The ROOM OCC setting is set to the desired room air temperature during the occupied (Day) mode.
Note: To increase or decrease space temperature during the occupied (Day) mode, only adjust the ROOM
OCC setting.
Press and release the Item button to advance to the ROOM UNOCC adjustment. Use the or button to
set the desired temperature. The ROOM UNOCC setting is set to the desired room air temperature during
the unoccupied (Night) mode.
Note: To increase or decrease space temperature during the unoccupied (Night) mode, only adjust the
ROOM UNOCC setting.
Press and release the Item button to advance to the OUTDR DSGN adjustment. Use the or button to
set the outdoor design temperature. The OUTDR DSGN setting is set to the typical coldest temperature of
the year.
Press and release the Item button to advance to the Terminal Unit adjustment. Use the or button to select
the desired terminal unit. The terminal unit number corresponds to the type of terminal that is being used.
The table below lists the terminal units and their default values.
Press and release the Item button to advance to the Setpoint adjustment. Use the or button to set the
desired temperature. The Setpoint setting is set to the desired setpoint supply temperature.
Press and release the Item button to advance to the units adjustment. Use the or button to set the scale
to °F or °C.
To exit the ADJUST menu, press and release the Item button to advance to the ESC item. Then either press
the or button, or leave the buttons alone for 20 seconds.
ROOM
° F
OCC
ADJUST
ROOM
° F
OCC UN
ADJUST
ADJUST DSGN OUTDR
° F
Setpoint
° F
ADJUST
° F
ADJUST
ADJUST
Terminal Unit
ADJUST
150
°F (66°C)
170
°F(77°C)
140 °F (60°C)
BOIL DSGN
BOIL MAX
BOIL MIN
Terminal Unit
190
°F (88°C)
210
°F (99°C)
140 °F (60°C)
High Mass Radiant
(1)
120
°F (49°C)
140
°F (60°C)
OFF
Low Mass Radiant
(2)
Fancoil
(3)
140
°F (60°C)
160 °F (71°C)
OFF
Fin-tube Convector
(4)
180
°F (82°C)
200
°F (93°C)
140 °F (60°C)
Radiator
(5)
160
°F (71°C)
180
°F (82°C)
140 °F (60°C)
Baseboard
(6)