Daikin EWWD480CJYNN [16/28] User menu
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Daikin EWWD480CJYNN [16/28] User menu

Daikin EWWD480CJYNN [16/28] User menu
16
• Evaporator water inlet/outlet temperature (or common temperature for units with two evaporators)
• First and second evaporator outlet temperature (units with two evaporators)
• Condenser water outlet temperature (only water-cooled units in heat pump or pursuit mode)
• Load percentage status of the compressor, including following information:
- Off Alarm: compressor shut down due to alarm condition
- Off Switch: compressor switched off through the local switch
- Off Ready: compressor off, ready to start
- Oil Heating: compressor waiting for oil to warm up
- Manual Off: compressor disabled through the keypad
- Recycle time: compressor waiting for timing
- Starting: compressor starting
- Pre-purge: compressor unloading during start sequence
- Auto xx%: automatic control of compressor and load percentage
- Manual xx%: manual control of compressor and load percentage
- Downl.: compressor download before stop
- Pumping down: compressor pump down
• Suction and discharge pressure and saturated temperature.
• Suction temperature, suction and discharge superheat, expansion valve position
• Compressor status: off, standby, load or unload.
5.3 User menu
The user can define parameters in this section by entering a password and accessing the followings forms:
Item description Default U.m.
Cooling Temperature Setpoint Limits 4.0-10.0 °C
Heating Temperature Setpoint Limits (only water-cooled units in heat pump or pursuit mode) 40.0-50.0 °C
Setpoint change NONE
Cooling setpoint 4-20 mA override (if enabled) limits for evaporator leaving water 4.0-10.0 °C
Cooling setpoint 4-20 mA override limits (if enabled) for condenser outlet water (only water-cooled units in heat pump
or pursuit mode)
40.0-50.0 °C
Setpoint override value (if enabled) when based on Outside Ambient Temperature
Max Reset
OAT for max override
OAT for no override
3.0
27.0
35.0
°C
°C
°C
Setpoint override value (if enabled) based on evaporator water outlet temperature
Evaporator DT for no override
Max Setpoint diff.
3.0
3.0
°C
°C
°C
Enable double setpoint N
Regulation Band 3.0 °C
Dead band 0.2 °C
Max temp. reduction rate 1.2 °C/min
Start-up DT 2.6 °C
Shut-down DT 1.7 °C
SoftLoad enable
Max Unit Load
Max Time
N
50
20
%
min
Limits for hot-water start
Evaporator outlet temperature
Max Unit Load
25
70
°C
%
Outside ambient temperature lockout
Ambient temperature setpoint
Ambient temperature differential
N
5.0
1.0
°C
°C
Unit Limitation NONE
Current limit (if enabled)
Min current
Max current
Current limit
0
400
300
A
A
A
Delay time between main pump and compressor start 30 Sec
Delay for main pump switch off 180 Sec
Remote digital input on/off Y
Remote Supervisory On/Off: N
Enable Auto re-start after power failure Y
Switch off unit on external alarm
N
Time scheduling
Working time from Monday to Friday
Working time for Saturday

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