tekmar 667 Snow Detector & Melting Control Installation User Manual
Page 23
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©
2009 D
667
-
03/09
667 Monitor Menu (2 of 3)
Item Field
Description
Range
Access
Level
LT
D
USERINS
T
AD
V
Slab Low The lowest recorded temperature at the slab sensor
since this item was last cleared.
-58 to 167°F
(-50 to 75°C)
Mix High The highest recorded temperature at the mixing
supply sensor since this item was last cleared.
-25 to 230°F
(-32 to 110°C)
Mix Low The lowest recorded temperature at the mixing supply
sensor since this item was last cleared.
-25 to 230°F
(-32 to 110°C)
System Pump The total number of system pump (Sys P1)
running hours since this item was last cleared.
0 to 9999 hr
Δ T HOURS The amount of energy that has been used.
0 to 9999°F hr
(0 to 9999°C hr)
Boil Fire The total number of boiler running hours since this
item was last cleared. This total time does not include the FIRE
DLY time set in the ADJUST menu.
Boil SENS = SUP
0 to 9999 hr
Boil 1 Cycle The total number of fi ring cycles since this item
was last cleared. This item can be used in conjunction with the
Boil Fire item to determine the average cycle length. If the cycle
length is too short, a larger differential will allow for a longer
cycle length.
Boil SENS = SUP
0 to 9999 hr
Boil High The highest temperature recorded at the boiler sensor
since this item was last cleared.
Boil SENS ≠ NONE
-25 to 230°F
(-32 to 110°C)
Boil Low The lowest temperature recorded at the boiler sensor
since this item was last cleared.
Boil SENS ≠ NONE
-25 to 230°F
(-32 to 110°C)
No Heat This item is an adjustable warning. If a the slab
temperature does not reach its slab target temperature within
the set time, the control displays a warning message.
1 to 24 hr, OFF
Default = OFF
Cop The number of times that the microprocessor in the control
has reset since this item was last cleared. The control will reset
itself if it has experienced some form of interference that has
disrupted its operation. This can be used to give an indication
of the quality of the electrical environment that the control has
been installed in.
0 to 255