13 About the system
Installer and user reference guide
60
SERHQ020~0 SEHVX20~64BAW
Split packaged air-cooled water chiller
4P508020-1A – 2018.01
12.11 ESP curve: Indoor unit
0
0
50
100
150
200
250
300
50
100
150
200
250
300
350
400
a
b
1
3
2
4
a
External static pressure (kPa)
b
Water flow (l/min)
1
SEHVX20BAW
2
SEHVX32BAW
3
SEHVX40BAW
4
SEHVX64BAW
For the user
13
About the system
NOTICE
Do not use the system for other purposes. In order to avoid
any quality deterioration, do not use the unit for cooling
precision instruments or works of art.
NOTICE
For future modifications or expansions of your system:
A full overview of allowable combinations (for future
system extensions) is available in technical engineering
data and should be consulted. Contact your installer to
receive more information and professional advice.
13.1
System layout
RC
RT1
M1
RT2
M2
RT3
M3
FC1
FC2
FC3
a
c
e
f
f g
g
g
h
d
b
a
Outdoor unit
b
Indoor unit
c
Plate heat exchanger
d
Pump
e
Expansion vessel
f
Shut-off valve
g
Motorized valve
h
Bypass valve
FC1…3
Fancoil unit (field supply)
RC
User interface
RT1…3
Room thermostat
