tekmar 667 Snow Detector & Melting Control - Manual (Page 18)

© 2002 D 667 - 09/02 18 of 28
0:30 to 17:00 hr,
INF (Infi nity)
Default = 4:00 hr
667 Adjust Menu (1 of 2)
The time for which the 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.
The additional time for which the zone is operated
once the Snow / Ice Sensor 090 becomes dry.
Sensor 090 present
Sensitivity of water detection of the Snow / Ice
Sensor 090.
Sensor 090 present
0:00 to 6:00 hr,
Default = 0:30 hr
AUTO, 20 to 80%
Default = AUTO
32 to 95°F
(0 to 35°C)
Default = 36°F (2°C)
OFF, 20 to 95°F
(OFF, -7 to 35°C)
Default = OFF
The desired slab surface temperature while in
the Melting Mode.
The desired slab surface temperature while in
the Idling Mode.
667 View Menu (2 of 2)
Current mixed return water temperature as measured by
the mixing return sensor.
Mix Ret Sensor present
Current mixed ∆T difference between the mixed supply
sensor and the mixed return sensor.
∆T MAX ≠ OFF
Current boiler supply water temperature as measured by
the boiler sensor.
Boil SENS = SUP
Current boiler return water temperature as measured by
the boiler sensor.
Boil SENS = RET
-58 to 167°F
(-50 to 75°C)
-85 to 170°F
(-47 to 94°C)
-31 to 266°F
(-35 to 130°C)
-31 to 266°F
(-35 to 130°C)
Item Field
Access
Level
Description Range
Section LT
D
USER INS
T
AD
V
B1
A
C1
A
C2
B1
Item Field
Access
Level
Description Range
Actual
Setting
Section LT
D
USER INS
T
AD
V
E1
D1
E1
F1
B1