Hydraulic Connection; Air Connection - Wolf CFL-WRG Installation And Maintenance Instructions Manual

Hydraulic connection
Heating coil: H ydraulic
connection example
Cooling coil: H ydraulic
connection example
Note: Positioning valves close to the heat exchanger improves the control characteristics
Air connection
Operating side, supply air left
Plan view
ETA
SUP
only for CFL 10 / 15 / 22
Air duct connections are identified
with the following labels:
14
7. Installation / siting
ϑ1 =ϑ2
Operating side, supply air right
ODA ODA
EHA
EHA
Outdoor air:
AUL / ODA
6801059
Extract air:
ABL / ETA
6801061
Admixing circuit
Benefits: good control
characteristics, low risk of
freezing
Diverting circuit
Benefits: constant flow
temperature in cooling coil,
good dehumidification even
at partial load
Plan view
only for CFL 10 / 15 / 22
Exhaust air:
FOL / EHA
48/10 6801062
Supply air:
ZUL / SUP
6801060
48/10
ETA
SUP
48/10
48/10
3065065_201704