Daikin EUWL KZW1 Series, Service Manual

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ESIE-0303 The Digital Controller: EUW5-24KZW1 and EUWL5-24KZW1
Part 2 – Functional Description 2–17
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2.5 Settings: Direct and User Parameters
Direct and user
parameters The table below describes the direct and user parameters.
How to access the
parameters To access the parameters, proceed as follows:
Overview of the
parameters The table below contains an overview of all the parameters. Each parameter is defined by a code and
a value.
Parameters Description Example
Direct Are used for the daily usage of
the unit. ■ To set the cooling temperature set point.
■ To read the operational information.
User Provide advanced features. Remote control
To access the… parameters Press 5 s on… A password is…
Direct
s
Not required.
Direct and user
p
Required. Use
22
as password.
Code Description Type
Default Value
Limit values
Step
value
EUW5-24KZW1 and
EUWL5-24KZW1
:d
Measurement unit (°C or °F) User 0°C 0 or 1 1
r1
Cooling temperature set point Standard Direct 12.0°C 8.0 to 25.0°C 0.1°C
ZL option -7.0 to 25.0°C
ZH option -2.0 to 25.0°C
r2
Cooling temperature difference Direct 3.0°C 0.3 to 19.9°C 0.1°C
r3
Heating temperature set point Standard Direct — 15.0 to
48.0°C
(inlet water
temperature) 0.1°C
ZL option
ZH option
r4
Heating temperature difference Direct — 0.3 to 19.9°C 0.1°C
c6
Time delay at start-up User 0 s 0 to 150 s 1 s
c7
Time delay between the pump start-up and the
compressor start-up User 15 s 0 to 150 s 1 s
c8
Time delay between the pump shutdown and the
compressor shutdown User 0 min 0 min to
150 min 1 min
c9
(1) Total running hours of the
compressor 1 Direct Read-only — 1 h
ca
(1) Total running hours of the
compressor 2 Direct Read-only — 1 h
cb
Maintenance threshold of c9 User 0 (Read-only) 0 to 10000 h 100 h
cv
(1)
Total running hours of the pump Direct Read-only — —