tekmar 156 Difference Setpoint Control - Manual (Page 8)

© 2010 D 156 - 06/10 8 of 12
DEF
A
U
L
T
MENU
Default Menu (1 of 2)
Item Field Range Description
ΔT
Source Maximum
Minimum
Storage ΔT • hours Diff’l
0 to 284°F
(0 to 158°C)
ΔT TEMPERATURE
Current temperature difference between the source and storage
sensors. This is also the default display for the control. HEAT
is displayed if the relay is closed.
ΔT
Source Maximum
Minimum
Storage ΔT • hours Diff’l
-76 to 284°F
(-60 to 140°C)
SOURCE TEMPERATURE
Current source temperature as measured by the source sensor.
HEAT is displayed if the relay is closed.
ΔT
Source Maximum
Minimum
Storage ΔT • hours Diff’l
-76 to 284°F
(-60 to 140°C)
STORAGE TEMPERATURE
Current storage temperature as measured by the storage
sensor. HEAT is displayed if the relay is closed.
ΔT
Source Maximum
Minimum
Storage ΔT • hours Diff’l
-76 to 284°F
(-60 to 140°C)
MAXIMUM SOURCE TEMPERATURE
Maximum source temperature since this item was last
cleared. To clear, press and hold the up and down buttons
for 1 second.
ΔT
Source Maximum
Minimum
Storage ΔT • hours Diff’l
-76 to 284°F
(-60 to 140°C)
MINIMUM SOURCE TEMPERATURE
Minimum source temperature since this item was last cleared.
To clear, press and hold the up and down buttons for 1
second.
Use the Item button to view items in this menu.
Some items can be cleared by pressing the Up and
Down buttons simultaneously.
Display Menus
Item
Continued on next page.