tekmar 665 Snow Detector & Melting Control User Manuals - Manual (Page 3)

© 2014 665_U - 01/14 3 of 4 A Watts Water Technologies Company
Item 665 Monitor Menu Range
The highest recorded outdoor air temperature since this item was last
cleared. To clear this item, press and hold the
▲ and ▼ buttons.
-67 to 149°F
(-55 to 65°C)
The lowest recorded outdoor air temperature since this item was last
cleared.To clear this item, press and hold the
▲ and ▼ buttons.
-67 to 149°F
(-55 to 65°C)
The highest recorded temperature at the slab sensor since this item was
last cleared.To clear this item, press and hold the
▲ and ▼ buttons.
-58 to 167°F
(-50 to 75°C)
The lowest recorded temperature at the slab sensor since this item was last
cleared.To clear this item, press and hold the
▲ and ▼ buttons.
-58 to 167°F
(-50 to 75°C)
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Item 665 Schd (Schedule) Menu Range
The setback override that is in effect for the snow melting system.
None – No override, AWAY – The snowmelting system is shut down NONE, AWAY
(Ovr)
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Item 665 Misc (Miscellaneous) Menu Range
The units of measure that all of the temperatures are to be displayed in
by the control.
°F, °C
The operating mode for the back lighting on the LCD as well as time
of keypad inactivity until the control automatically returns to the default
display.
OFF, 30 sec,
ON
The access level that is to be used by the control. DIP Switch =
(Only qualified service people should adjust items in the ADV (Advance)
and INST (Installer) access levels
ADV, INST,
USER, LTD
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Item 665 Adjust Menu Range
The time for which the system is operated once it has reached its melting
temperature. This item cannot be viewed if a Remote Start/Stop Module
039 has been connected.
0:30 to 17:00 hr,
INF (Infi nity)
Default = 4:00
hr
Sensitivity of water detection of the Snow/Ice Sensor 090.
Sensor 090 is present
AUTO, 20 to
80%
Default = AUTO
The desired slab surface temperature while in the Melting Mode.
32 to 95°F
(0 to 35°C)
Default = 36°F
(2°C)
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