tekmar 265 Boiler Control - Manual (Page 28)

© 2010 D 265 - 07/10 28 of 36
Outdoor Current outdoor air temperature as measured by the outdoor
sensor. This item is only available when the External Input / Stand
Alone DIP switch is set to Stand Alone.
-76 to 149°F
(-60 to 65°C)
Boiler Supply Current boiler supply water temperature as measured
by the boiler supply sensor. -22 to 266°F
(-30 to 130°C)
Boiler Target Boiler target temperature is the temperature the con-
trol is currently trying to maintain at the boiler supply sensor. – – –, 35 to 230°F
(– – –, 2 to 110°C)
Boiler Return Current boiler return water temperature as measured
by the boiler return sensor.
A boiler return sensor must be installed to view this item.
-22 to 266°F
(-30 to 130°C)
Boiler ΔT The actual temperature difference between the boiler
supply and the boiler return sensors.
A boiler return sensor must be installed to view this item.
0 to 252°F
(0 to 140°C)
Boiler 1 Modulation Current percent modulation of the boiler’s
burner. This item is only available when Boiler 1 is set to Au
(automatic).
0 to 100%
Boiler 2 Modulation Current percent modulation of the boiler’s
burner. This item is only available when Boiler 2 is set to Au
(automatic) or CP1 (copy 1).
0 to 100%
Boiler 3 Modulation Current percent modulation of the boiler’s burner.
This item is only available when Boiler 3 is set to Au (Automatic) or
CP1 (copy 1) and DHW MODE is set to OFF.
0 to 100%
A
Boiler 1 Hours The total running time of boiler 1 since this item
was last cleared. To clear this item, press the
▲ and ▼ button
simultaneously while viewing this item.
This item is only available when Boiler 1 is set to Au (automatic).
0 to 1999 hr
A
Boiler 2 Hours The total running time of boiler 2 since this item
was last cleared. To clear this item, press the
▲ and ▼ button
simultaneously while viewing this item.
This item is only available when Boiler 2 is set to Au (automatic) or CP1.
0 to 1999 hr
A
Boiler 3 Hours The total running time of boiler 3 since this item
was last cleared. To clear this item, press the
▲ and ▼ button
simultaneously while viewing this item.
This item is only available when Boiler 3 is set to Au (automatic) or
CP1 and DHW MODE is set to OFF. 0 to 1999 hr
Display Description Range
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