Selecting a manual override mode – tekmar 284 Boiler Control User Manual
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284_D - 08/14
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A Watts Water Technologies Company
Item Field
Range
Description
AUTO, OFF, HAND,
MAX, PURG
MANUAL OVERRIDE
Select which mode of manual override to activate.
1hr to 72hr
TIMEOUT
Set the timeout used for the Hand & Maximum Heat manual overrides.
This item is only available if Manual Override is set to either HAND or MAX.
OFF or ON
ALERT
Selects manual operation of the Alert relay.
This item is only available if Manual Override is set to HAND.
OFF or ON
AUXILIARY
Selects manual operation of the Auxiliary relay. The Auxiliary is defined to be
either a C.A. damper or a DHW recirculation pump.
This item is only available if Manual Override is set to HAND.
OFF, PMP1 or PMP2
PRIMARY PUMP
Selects manual operation of the primary pump. Only one pump can operate. If a
pump is operating & then the other pump is selected, the former pump will turn
off while the latter pump remains on.
This item is only available if Manual Override is set to HAND.
OFF or ON
DHW PUMP
Selects manual operation of the DHW pump.
This item is only available if Manual Override is set to HAND & IDHW Mode is
set to ON.
OFF or ON
BOILER (#) PUMP / VALVE
Selects operation of the boiler pump. This item is available for each of the available
boilers.
This item is only available if Manual Override is set to HAND,
1STG: OFF or 1
2STG: OFF, 1 or 2
BOILER (#) STG
Selects operation of single & two stage boilers. This item is available for each of
the available single & two stage boilers. If the boiler pump / valve is not already
activated, it will turn on.
OFF: boiler off (applicable for single & two stage)
1: Turn on stage 1 (applicable for single & two stage)
2: Turn on stage 2 (applicable for two stage)
This item is only available if Manual Override is set to HAND & Boiler Enable is
set to AUTO & Boiler Type is set to 1STG or 2STG.
•
•
•
0 to 100%
BOILER (#) MOD
Sets percentage modulation for modulating boilers. This item is available for
each of the available modulating boilers. If the boiler pump / valve is not already
activated, it will turn on.
This item is only available if Manual Override is set to HAND & Boiler Enable is
set to AUTO & Boiler Type is set to MOD.
OFF, EMS TEMP MIN
to EMS TEMP MAX
BOILER (#) TEMP
Sets the target temperature for temperature input boilers. This item is available
for each of the available temperature input boilers. If the boiler pump / valve is not
already activated, it will turn on.
This item is only available if Manual Override is set to HAND & Boiler Enable is
set to AUTO & Boiler Type is set to EMS.
Selecting a Manual Override Mode
Press &
hold for 3
seconds
Manual
Override
Once an item is selected in this menu, there is a 3 second delay before
the feature activates.