Functional Control
ESIE98–06A
2–8
Part 2 – Functional Description
3
1
2
4
5
Example
Resetting
r1
(EUWY5-10HB)
To reset warning code
r1
, you can force a new defrost cycle by pressing the
s
key and the
p
key
simultaneously for approximately 5 seconds. The display flashes, alternately showing warning code
d1
(defrost busy) and the inlet water temperature.
start defrost
stop defrost
start defrost
stop defrost
Tcoil < -10˚C
Tcoil < 0.6xTamb - 10 (±3)
Tcoil > +10˚C
150 s
timer 1
20 min.
timer 3
10 min.
timer 2
< 10 min. and stopped
timer 2
150 s
timer 1
Display EUWY5-10HB :
d1
Display EUWY15-30HC :
DEFROST BUSY
If the defrost reset condition was
reached within 10 minutes, defrost stops.
Display : normal
Timers:
timer 1 : conditional timer (150 s)
timer 2 : defrost timer (10 min.)
timer 3 : interval timer (20 min.)
4900
Tcoil
If the defrost reset condition could not be
reached within 10 minutes, defrost stops.
Display EUWY5-10HB :
r1
flashing
Display EUWY15-30HC : normal
Содержание EUWA/Y5-30HB/C(Z)
Страница 2: ......
Страница 8: ...Introduction ESIE98 06A vi 3 1 4 5...
Страница 10: ...ESIE98 06A 1 2 Part 1 System Outline 3 1 1 4 5...
Страница 28: ...General Outline ESIE98 06A 1 20 Part 1 System Outline 3 1 1 4 5...
Страница 36: ...Piping Layout ESIE98 06A 1 28 Part 1 System Outline 3 1 1 4 5...
Страница 52: ...ESIE98 06A Wiring Layout Part 1 System Outline 1 44...
Страница 58: ...ESIE98 06A 2 2 Part 2 Functional Description 3 1 2 4 5...
Страница 80: ...The Controller for the EUWA Y5 10HB Z Chillers ESIE98 06A 2 24 Part 2 Functional Description 3 1 2 4 5...
Страница 98: ...The Controller for the EUWA Y15 30HC Z Chillers ESIE98 06A 2 42 Part 2 Functional Description 3 1 2 4 5...
Страница 100: ...ESIE98 06A 3 2 Part 3 Troubleshooting 3 1 3 4 5...
Страница 134: ...Troubleshooting ESIE98 06A 3 36 Part 3 Troubleshooting 3 1 3 4 5...
Страница 136: ...ESIE98 06A 4 2 Part 4 Commissioning and Test Run 3 1 4 5...
Страница 142: ...Pre Test Run Checks ESIE98 06A 4 8 Part 4 Commissioning and Test Run 3 1 4 5...
Страница 146: ...ESIE98 06A 5 2 Part 5 Maintenance 3 1 5 4...