tekmar 284 Boiler Control - Manual (Page 52)

© 2014 284_D - 08/14 52 of 60 A Watts Water Technologies Company
Toolbox Menu (1 of 2)
Item Field Range Description
Error Display
Access: ---
ERROR
If an error is present, it will be displayed as the first item in the toolbox menu.
Additional troubleshooting information scrolls on the display. For more information
about error messages, refer to the Error Messages section of this document.
USER, INST, ADV
Default: INST
Access: USER
ACCESS LEVEL
The access level of the control. The access column shows which items are visible
in each access level.
This item is only available if the Lock / Unlock switch is set to Unlock.
OFF, SEL, DONE
Default: OFF
Access: ADV
DEFAULT
Press the Enter button to show SEL. After 3 seconds DONE will be indicated &
factory defaults will be loaded to all settings.
284, Software Version
Access: USER
TYPE & SOFTWARE VERSION
Product number of the control displayed in the number field. Software version
displayed in the item field.
°F or °C
Default: °F
Access: USER
TEMPERATURE UNITS
Units for display of temperature.
gpm or m³/h
Default: gpm
Access: INST
FLOW RATE UNITS
Units for display of flow rate.
This item is only available if Flow Sensor is set to ON.
MBtu or kWh
Default: MBtu
Access: INST
ENERGY UNITS
Units for display of Energy. If MBtu is selected, the units used for Energy are Therms
(THRM). If kWh is selected, the units used for Energy are Gigajoules (GJ).
This item is only available if Flow Sensor is set to ON.
psi or kPa
Default: psi
Access: INST
PRESSURE UNITS
Units for display of pressure.
This item is only available if Pressure Sensor is set to ON.
1 to 24
Access: INST
BOILER BUS B DEVICES
Displays the number of tN4 devices connected to the Boiler Bus b terminals, tN4
& C0 (32 & 33).
1 to 24
Access: INST
BOILER BUS 1 DEVICES
Displays the number of tN4 devices connected to the Boiler Bus 1 terminals, tN4
& C1 (34 & 35).
1 to 24
Access: INST
BOILER BUS 2 DEVICES
Displays the number of tN4 devices connected to the Boiler Bus 2 terminals, tN4
& C2 (36 & 37).