Operations & Maintenance Manual
January 2002
Doc: TC02 O&M
Page 12 of 20
Status:
Final
issue: 11
©TB Controls 2011
Factory Reset
returns controller to factory defaults pressing the + button will restore the
factory default settings. Pressing the
– button restores the last power up settings. Displays
“*Factory Reset*”
Factory reset will invoke a system temperature sensor recount, and will alter the operating
parameters accordingly, ie if an outside air sensor is fitted or omitted.
Firmware Version
, “Firmware V4.13”, This menu is only available on firmware V4.12 and
above. Displays the TC02 software version number.
MODBUS network address
, “MODBUS add:1”, This menu appears only if the MODBUS
protocol option has been purchased. Sets the MODBUS open protocol RS485 network
address. This must be different for each unit on the network, range is 1 to 247.
MODBUS network baud rate
, “MOD baud:19200”, This menu is only available on
firmware V4.13 and above. Sets the MODBUS open protocol RS485 network baud rate.
Default is 19200 baud, available baud rates are 2400, 4800, 9600, 19200, 38400, 57600,
115200.
Engineer mode exits automatically after 30 seconds of inactivity, ie no buttons pressed.
4.4.7. User Mode
User display mode default display when powered up will be
Fan Status
, it will read „Fan
Off‟ or „Fan Speed x‟ on the top line and Mode on the bottom. Change Fan speed using
the +/- buttons. If the user interface has been disabled the display is different see Lock the
user interface above.
The options are four speeds and Off. The unit will not turn the fan off if the heating has
been on, this allows for cooling of the element. Run on time may vary ask engineering for
the set time (normally 3 minutes).
The
Summer / Winter mode
is selected by pressing the Mode button; the unit will display
the status of the Heater “ Summer” or “Winter”. If an Outside temperature sensor is fitted
then selection is not possible and the display will read “Automatic”
The Duty Cycle
display is selected by pressing the Mode button, the top line will display
“Tp xx
C Dty xx%” this gives shows the Temperature at the grill „Tp‟ and the energy use as
a percentage of the total available from the heater. These values will change relative to the
temperature
and the performance of the heater. “TP xx
C Dty xx%” Temperature and
Power Duty cycle.
4.5.
Final checks before Power UP
Check all connections
Fan
Solid State Relay / Actuator
Sensor / Sensors
BMS signals where present
