tekmar 665 Snow Detector & Melting Control Installation - Manual (Page 18)

18 of 28 © 2012 D 665 - 04/12
B1
Run Time The time for which a zone 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
D1
Add Melt The additional time for which a zone
is operated once the Snow / Ice Sensor 090
becomes dry.
090 is present
0:00 to 6:00 hr
Default = 0:30 hr
C1
Sensitivity Sensitivity of water detection of the
Snow / Ice Sensor 090.
090 is present
AUTO, 20 to 80%
Default = AUTO
D1
Melting The desired slab surface temperature
while in the Melting mode.
32 to 95°F
(0 to 35°C)
Default = 36°F (2°C)
E1
Idling The desired slab surface temperature while
in the Idling mode.
OFF, 20 to 95°F
(OFF, -7 to 35°C)
Default = OFF
A
Temporary Idle Time for which the temporary
idle is active. OFF, 0:30 to 40:00 hr
Default = OFF
B
WWSD Warm Weather Shut Down. Slab must
exceed 34°F to enter WWSD.
AUTO, 32 to 95°F
(AUTO, 0 to 36°C)
Default = AUTO
B1
CWCO The Cold Weather Cut Out temperature
for the snow melting system.
OFF, -30 to 50°F
(OFF, -34 to 10°C)
Default = 10°F (-12°C)
A
Exercise The frequency with which the control
exercises the pumps and valves that are operated
by the control. 30 to 240 hours,
(in 10 hour steps)
Default = 70 hr
665 Adjust Menu (1 of 1)
Item Field
Access
Level
Description Range
Actual
Setting
Section LT
D
USER INS
T
AD
V