Hitecsa EWMIG 236 Manual De Instalación, Uso Y Mantenimiento página 43

II.6.8 SYSTEM SUGGESTION OF THE UNIT WITH ACCESSORY RC100/DS AND DHW PRODUCTION
MANAGEMENT
Closed circuit system (for heating, for example)
VSM
ST8
C
Open circuit system (for hot water, for example)
M VE VS
VSM
ST8
C
PU
VSTR
Open circuit system and simultaneous presence of 3-way diverter valve KVDEV (for example for domestic hot water)
AP1
M VE VS
VSM
ST2
ST1
C
PU
Open circuit system and simultaneous presence of 3-way diverter valve KVDEV and DS desuperheater (for example for domestic hot water)
VE VS
M
VSAM
FC
PU
VM
VSTR
VSAM
PU
AP1
AAT
KTRD
VM
C
VSAM
PU
ST/KTRD
AAT
C
VDEV
KTRD
AP1
R
VS
SI
PUR VE
R
AU
R
VS
SI
VE
PUR
R
AU
IS
AU
I
I
45
SECTION II: INSTALLATION AND MAINTENANCE
OUT
IS
FA VR
IN
RI
OUT
IS
FA VR
IN
RI
DHW indication (tap, shower, sink)
Other utilities
System