tekmar 664 Snow Detector & Melting Control Installation - Manual (Page 27)

27 of 36 © 2009 D 664 - 07/09
664 Monitor Menu (2 of 2)
Item Field Description Range
Access
Level
LT
D
USER INS
T
AD
V
Boiler 1 Fire The total number of running hours for Stage 1
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
Boiler 1 Cycle The total number of fi ring cycles that Stage 1
has had since this item was last cleared. This item can be used
in conjunction with the B1 Fire item to determine the average
cycle length of Stage 1. If the cycle length is too short, a larger
differential will allow for a longer cycle length.
Boil SENS = SUP
0 to 9999 hr
Boiler 2 Fire The total number of running hours for Stage 2
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
Boiler 2 Cycle The total number of fi ring cycles that Stage 2
has had since this item was last cleared. This item can be used
in conjunction with the B2 Fire item to determine the average
cycle length of Stage 2.
Boil SENS = SUP
0 to 9999 hr
Boiler 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)
Boiler 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 zone’s 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
Non-Cop The number of times that the control has been
powered up since this item was last cleared. This number will
increase if there is a lowering of the input voltage beyond the
control’s usable range. This item can be used as an indication
of the quality of the power source.
0 to 255
tN2 Communication The number of times that a communication
error has been detected between the control and either an RDM
or Remote Start / Stop Module since this item was last cleared.
If the wires between the control and the tekmar Net™ tN2
device are run in a noisy electrical environment, this can cause
interference in the communication between the control and the
tN2 device.
0 to 255
Note: To clear the recorded information in the specific item field, press and hold
▲
and
▼
.