Hitachi RAS-25QH1 Technische Information Seite 115

When one unit is operated for heating:
| | Unita |
Cooling output
Heating output i
lee ee a ee eee
2, for cooling
2] Tums on : ;
=] for heating
Futian |
97
OH
temperature be
Compressor :
rotation speed Increases by 50 min*/30s
'
520
480
Unit 1
0-
520
480
Unit 2 }250
PCLOSH
0. .
When one unit is operated for cooling:
Cooling output
Heating output |
j 3
B for cooling
ge Turns on
as] Weng |
Outdoor fan
-
97
OH 94
temperature
Compressor
rotation speed
Expansion valve
PCLOSH
ee eee eee een bee rere ene
30s 3 305
Decreases by 100 min/30s
=
eee peer
Expansion valve
3% © PCLOSCH is EEPROM data. :
© See other sections for details of expansion vaive TD control, AN correction and distribution control.
- 122 -