tekmar 667 Snow Detector & Melting Control - Manual (Page 20)

© 2002 D 667 - 09/02 20 of 28
-67 to 149°F
(-55 to 65°C)
667 Monitor Menu (1 of 2)
The highest recorded outdoor air temperature since this item
was last cleared.
The lowest recorded outdoor air temperature since this item
was last cleared.
The highest recorded temperature at the slab sensor since
this item was last cleared.
The lowest recorded temperature at the slab sensor since this
item was last cleared.
The highest recorded temperature at the mixing supply sensor
since this item was last cleared.
The lowest recorded temperature at the mixing supply sensor
since this item was last cleared.
The total number of system pump (Sys P1) running hours
since this item was last cleared.
Note: To clear the recorded information in the specific item field, press and hold ▲ and ▼.
-67 to 149°F
(-55 to 65°C)
-58 to 167°F
(-50 to 75°C)
-58 to 167°F
(-50 to 75°C)
-25 to 230°F
(-32 to 110°C)
-25 to 230°F
(-32 to 110°C)
0 to 9999 hr
Item Field Description Range
Access
Level
LT
D
USER INS
T
AD
V
-25 to 230°F
(-32 to 110°C)
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
The total number of firing 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
The highest temperature recorded at the boiler sensor since
this item was last cleared.
Boil SENS ≠ NONE
The lowest temperature recorded at the boiler sensor since
this item was last cleared.
Boil SENS
≠ NONE
0 to 9999 hr
0 to 9999 hr
-25 to 230°F
(-32 to 110°C)