- (HU01 - 07) -
Hydraulic unit / 3 phase
H
YD
R
A
U
LI
C U
N
IT
WS
K1
60
D
C
9
H
YD
R
A
U
LI
C U
N
IT
WS
K1
60
D
C
9
PIPING DIAGRAM
42
MODEL
: WS
K160DC9
Electric heater
Buffer tank
Refrigerant
Water heat
exchanger
Manometer
Safety valve
Water return
sensor
Hot water
Heating terminal
(Floor heating,
radiator, etc.)
Water Circulation
pump
Expansion vessel
Drain/fill valve
Water flow
sensor
Air purge valve
Hydraulic unit
Outdoor unit