![Tekmar D 262 Data Brochure Download Page 32](http://html1.mh-extra.com/html/tekmar/d-262/d-262_data-brochure_1076392032.webp)
32 of 36
Copyright © D 262 -12/08
r
o
r
r
E
f
o
n
o
i
t
p
i
r
c
s
e
D
d
e
y
a
l
p
s
i
D
r
o
r
r
E
262
Error
Messages (2 of 4)
The control was unable to read a piece of information stored in the Schedule menu. Because of this,
the control was required to load the factory settings into all of the items in the Schedule menu. The
control will continue to display the error message until all of the items available in the Schedule menu
of the control have been checked by the user or installer.
Note: Access level must be ADV in order to
clear the error.
The control was unable to read a piece of information stored in the Miscellaneous menu. Because of
this, the control was required to load the factory settings into all of the items in the Miscellaneous
menu. The control will continue to display the error message until all of the items available in the
Miscellaneous menu of the control have been checked by the user or installer.
Note: Access level must
be ADV in order to clear the error.
The RTU was unable to store a piece of information to the EEPROM. This error can be caused by a
noisy power source to the control. The control will display the error message and will continue to
operate as normal. Pressing either the Menu or Item button will clear this error.
The RTU was unable to read a piece of information stored in the Adjust menu. Because of this, the
control was required to load the factory settings into all of the items in the Adjust menu. The control
will operate based on the
Characterized Heating Curve
settings only until all of the items available
in the Adjust menu of the RTU have been checked by the user or installer.
Note: Access level must
be ADV in order to clear the error.
The RTU was unable to read a piece of information stored in the Monitor menu. Because of this, the
control was required to load the factory settings into all of the items in the Monitor menu. The control
will continue to display the error message until all of the items available in the Monitor menu of the
RTU have been checked by the user or installer.
Note: Access level must be ADV in order to clear
the error.
The RTU was unable to read a piece of information stored in the Schedule menu. Because of this,
the control was required to load the factory settings into all of the items in the Schedule menu. The
control will continue to display the error message until all of the items available in the Schedule menu
of the RTU have been checked by the user or installer.
Note: Access level must be ADV in order to
clear the error.
The RTU was unable to read a piece of information stored in the Miscellaneous menu. Because of
this, the control was required to load the factory settings into all of the items in the Miscellaneous
menu. The control will continue to display the error message until all of the items available in the
Miscellaneous menu of the RTU have been checked by the user or installer.
Note: Access level must
be ADV in order to clear the error.
An incorrect device has been connected to the tekmar Net
TM
tN1/tN2 input terminal. An RTU has
been connected to the control and either the
Heating Curve/Reset Ratio DIP switch has been set to
Reset Ratio or the control is in Mode —2—. Once the problem has been corrected, press either the
Menu or Item button to clear the error message from the control.
A short circuit has been read between the tekmar Net
TM
tN1 / tN2 terminal and a Com terminal on the
control. Either the wires leading to the tekmar NetTM tN1 / tN2 device are shorted or the polarity of
the wires is reversed. Determine the cause and remove the short. The error message can be cleared
by pressing either the Menu or Item button.
The control is no longer able to read the information that is coming from the RTU. Reconnect the RTU
and press either the Menu or Item button to clear the error. If the RTU has been deliberately disconnected
from the control, remove power from the control for 10 seconds and then repower the control in order
to clear the error message.
The control is no longer able to read the Outdoor sensor due to a short circuit. In this case the control
assumes an outdoor temperature of 32˚F (0˚C) and continues operation. Locate and repair the problem
as described in the Data Brochure D 070. To clear the error message from the control after the sensor
has been repaired, press either the Menu or Item button.