tekmar 257 DHW Control - Manual (Page 9)

9 of 12 © 2009 D 257 - 03/09
DEF
A
U
LT
MENU
Default Menu
Item Field Range Description
Stage Mode Delay
Target DHW
Differential DHW
-60 to 255°F
(-51 to 124°C)
DHW TEMPERATURE
The current DHW temperature as measured by the DHW
sensor. HEAT is displayed with a 1 or 2 when either the Heat
1 or Heat 2 relay is closed.
Stage Mode Delay
Target DHW
Differential DHW
70 to 190°F
(21 to 88°C)
TARGET DHW
The current DHW target as programmed in the PRGM menu.
HEAT is displayed with a 1 or 2 when either the Heat 1 or
Heat 2 relay is closed.
Stage Mode Delay
Target DHW
Differential DHW
0 to 1999 Hours
HEAT 1 RUN TIME
The total running time in hours of the HEAT 1 relay since this
item was last cleared.
To clear, press the ▲ and ▼ buttons simultaneously while
viewing this item.
Stage Mode Delay
Target DHW
Differential DHW
0 to 1999 Hours
HEAT 2 RUN TIME
The total running time in hours of the HEAT 2 relay since this
item was last cleared.
To clear, press the ▲ and ▼ buttons simultaneously while
viewing this item.
After the last item, the control returns to the first item in the menu.
The Default menu items display current operating
temperatures and system status information. Use the
Item button to view items in this menu.
Item
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