Program Menu - Tekmar Difference Setpoint Control 156 Data Brochure

Program Menu (1 of 2)
Item
Item Field
ΔT
Source
Storage Diff'l
ΔT
Source
Storage Diff'l
ΔT
Source
Storage Diff'l
ΔT
Source
Storage Diff'l
ΔT
Source
Storage Diff'l
Continued on next page.
© 2010 D 156 - 06/10
Range
2 to 90°F
(1 to 50°C)
Default = 10°F
(6°C)
Minimum
Maximum
ΔT • hours
2 to 45°F
(1 to 25°C)
Default = 5°F
(3°C)
Minimum
Maximum
ΔT • hours
-22 to 185°F
(-30 to 85°C)
Default = 40°F
(4°C)
Minimum
Maximum
ΔT • hours
2 to 45°F
(1 to 25°C)
Default = 10°F
(6°C)
Minimum
Maximum
ΔT • hours
-4 to 248°F
(-20 to 120°C)
Default = 180°F
(82°C)
Minimum
Maximum
ΔT • hours
Press and hold all three buttons simultaneously to enter
the Program menu. Use the Up or Down arrows to adjust
each setting and the Item button to switch between items.
Description
ΔT SETPOINT
The relay operates to transfer heat from
the source to the storage in order to
maintain the ΔT setpoint.
ΔT DIFFERENTIAL
This differential setting is used to prevent
short cycling of the pump when the ΔT is
near the ΔT setpoint.
SOURCE MINIMUM SETPOINT
If the Source temperature drops below this
setpoint, the relay is turned off.
SOURCE MINIMUM DIFFERENTIAL
This differential setting is used to prevent
short cycling of the pump when the Source
temperature is near the Minimum Source
Setpoint.
STORAGE MAXIMUM SETPOINT
If the Storage temperature rises above this
setpoint the Relay is turned off.
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Actual Setting