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Adjust menu (1 of 3), Display description range, Actual setting – tekmar 263 Boiler Control User Manual

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© 2009 D 263 - 03/09

Adjust Menu (1 of 3)

A

Mode Selects the control mode of operation.

1 (2 on / off)
2 (1 mod & pump)
Default = 1

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.
This item is only available when the Setback / None DIP
switch is set to Setback.

35 to 100°F
(2 to 38°C, OFF)
Default = 65°F (18°C)

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)

D1

Terminal Unit The type of terminal units that are being
used in the heating system.

1 (HRF1), 2 (HRF2),
3 (COIL), 4 (CONV),
5 (RAD), 6 (BASE)
Default = 4

D1

Boiler Indoor The design indoor air temperature used in
the heat loss calculation for the heating system.

35 to 100°F
(2 to 38°C)
Default = 70°F (21°C)

D1

Boiler Design The design supply water temperature used
in the heat loss calculations for the heating system.

70 to 220°F
(21 to 104°C)
Default = 180°F (82°C)

B1

Boiler Minimum The minimum allowed boiler target
temperature. Check the boiler(s) manufacturer’s manual
for recommend return water temperatures.

OFF, 80 to 180°F
(OFF, 27 to 82°C)
Default = 140°F (60°C)

B1

Boiler Maximum The maximum allowed boiler target
temperature.

120 to 225°F, OFF
(49 to 107°C, OFF)
Default = 200°F (93°C)

B1

Fire Delay The time delay the control can expect between
the time that the relay contact closes to fire the boiler and
when the burner actually fires.

0:00 to 4:00 minutes
(1 sec increment)

Default = 0:10 minutes

B2
B3

Boiler Mass The thermal mass characteristics of the
boilers that are being used.

1 (Lo)
2 (Med)
3 (Hi)
Default = 2 (Med)

B2

Stage Delay The minimum time delay between the
operation of stages.
This item is only available in operating mode 1.

Au, 0:30 to 19:55
minutes

Default = Au

Display

Description

Range

Section

Installer

Ad

vanced

Actual

Setting