- (HU01 - 04) -
Hydraulic unit / Split DHW integrated
H
Y
D
R
A
U
L
IC U
N
IT
WG
0
5
0
-16
0
D
G
H
Y
D
R
A
U
L
IC U
N
IT
WG
0
5
0
-16
0
D
G
HIGH POWER SERIES
Model name (Hydraulic unit)
WGYG140DG6
WGHG140DG
WGYK160DG9
WGHG140DG
Model name (Outdoor unit)
WOYG112LCTA
WOHG112LCTA
WOYG140LCTA
WOHG140LCTA
WOYK112LCTA
WOHK112LCTA
WOYK140LCTA
WOHK140LCTA
WOYK160LCTA
WOHK160LCTA
Input power
Enclosure
Heating
Rated
kW
0.08
Max. *1
6
9
DHW
Rated
0.08
Max. *3
1.50
Casing
Colour
White
Material
8/10mm DC01 + EZ (5µ)
Dimensions
(H x W x D)
Net
mm
1,840 x 648 x 698
Gross
2,005 x 770 x 872
Weight
Net (Empty/Full of water)
kg
WGY: 152/366, WGH: 150/364
Gross
WGY: 175, WGH: 173
Main
components
Pump
Type
Water cooled
Speed setting
Variable pressure / Constant pressure
Input power
W
70 *2
Water side
Heat
exchanger
Type
Double-tube
Q’ty
1
Water volume
l
16
Water flow
rate Min.
l/h
1170
1460
1170
1460
1650
Water flow
rate Nom.
Heating
l/h
1872
2339
1872
2339
2629
Cooling
1691
2157
1691
2157
2330
Insulation material
polyurethane
Expansion
vessel
Volume
l
12
Max. water
pressure
bar
4.0
Pre pressure
1 bar (+/-20%)
DHW tank
Type
Enamel coated steel
Water volume
l
190
Max.water
pressure
bar
10
Anti-corrosion
Titanium anode (ACI)
Water circuit
Piping connections diameter
mm
ø25.4 (ø1 in.)
Piping
ø25.4 (ø1 in.)
Safety valve
bar
3
Manometer
Yes
Drain valve / Fill valve
Yes
Distribution valve
Yes
Air purge valve
Yes
DHW connection
Piping connection diameter
mm
ø19.05 (ø3/4 in.)
Piping
ø19.05 (ø3/4 in.)
Connection pipe
(Refrigerant
circuit)
Liquid side diameter
ø9.52 (ø3/8 in.)
Gas side diameter
ø15.88 (ø5/8 in.)
Method
Flare
Operation range Waterside
Heating
°C
8 to 60
Pump rank
A
*1: With electric back-up heater.
*2: The value is at Full speed and full flow.
*3: With electric DHW heater.