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4.4 Unit Status
Unit controller provides in the main page some information about chiller status. All chiller states are listed and explained
below:
Parameter
Overall
status
Specific status
Description
Unit
Status
Auto:
Unit is in Auto control. The pump is running and at least one
compressor is running.
Wait For Load
Unit is in standby because the thermostatic control satisfies the
active setpoint.
Water Recirc
Water pump is running in order to equalize the water temperature in
the evaporator.
Wait For Flow
Unit pump is running but the flow signal still indicates a lack of flow
through the evaporator.
Max Pulldown
Unit thermostatic control is limiting the unit capacity as the water
temperature is dropping too quickly.
Capacity Limit
Demand limit has been hit. Unit capacity will not further increase.
Current Limit
Maximum current has been hit. Unit capacity will not further increase.
Silent Mode
Unit is running and Silent Mode is enabled
Pumpdown
Unit is performing the pumpdown procedure and d it will stop within
few minutes
Off:
Master Disable
Unit is disabled by the Master Slave function
Ice Mode Timer
This status can be shown only if the unit can work in Ice Mode. The
unit is off because the Ice setpoint has been satisfied. Unit will
remain off until the Ice Timer has expired.
OAT Lockout
The unit cannot run because the Oustide Air Temperature is below
the limit foreseen for the condenser temperature control system
installed in this Unit. If the Unit has to run anyway, check with your
local maintenance how to proceed.
Circuits
Disabled
No circuit is available to run. All circuits can be disabled by their
individual enable switch or can be disabled by a component safety
condition active or can be disabled by keypad or can be all in alarms.
Check the individual circuit status for further details.
Unit Alarm
A unit alarm is active. Check the alarm list to see what the active
alarm is inhibiting the unit to start and check if the alarm can be
cleared. Refer to section 5. before proceeding.
Keypad Disable
The Unit has been disabled by keypad. Check with your local
maintenance if it can be enabled.
Network
Disabled
Unit is disabled by Network.
Unit Switch
The Q0 selector is set to 0 or the or the Remote On/Off contact is
opened.
Test
Unit mode set to Test. This mode is activated to check operability of
onboard actuators and sensors. Check with the local maintenance if
the Mode can be reverted to the one compatible with unit application
(View/Set Unit – Set-Up – Available Modes).
Scheduler
Disable
Unit is disabled by Scheduler programming
Bekijk gratis de handleiding van Daikin EWAH670TZXRB2, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.
Productinformatie
| Merk | Daikin |
| Model | EWAH670TZXRB2 |
| Categorie | Airco |
| Taal | Nederlands |
| Grootte | 11657 MB |
