- (HU01 - 04) -
Hydraulic unit / Split DHW integrated
HYDRAULIC UNIT
WG
050-160DG
HYDRAULIC UNIT
WG
050-160DG
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 ow
rate Min.
l/h 1170 1460 1170 1460 1650
Water ow
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 ow.
*3: With electric DHW heater.