31
Operating Instructions
Specifications
• Specifications may be changed without prior notice.
• The capacity may differ slightly, depending on the water
pressure, water supply, piping conditions, and water temperature.
Power Flue
200 -1,000 kPa
2.5 L/min.
520mm (Height) x 350mm (Width) x 170mm (Depth)
14 kg
0.5 L
R 3/4 (20mm)
R 3/4 (20mm)
R 3/4 (20mm)
230 / 240 VAC (50Hz)
NG:33.3W LP:36.5W Freeze Prevention 129W
Anchoring Screws
Performance
Model Name
Type
Operating Pressure
Minimum Flow Rate
Dimensions
Weight
Water Holding Capacity
Accessories
Installation
Air Supply/Exhaust
Connection
Sizes
Power Supply
Water Inlet
Hot Water Outlet
Gas Inlet
Supply
Consumption
Item
Gas
Consumption
Maximum Hot Water
Capacity
NG
LP
25°C Rise
17 L/min.
Maximum Performance
126 MJ/hr
130 MJ/hr
Outdoor, Wall Mounted
Approval certification number
SAI-400151
YS1780RA
YS1780RA5
YS1780RAP
YS1780RA5P
SBB80BUT̲016̲036̲E̲J.p65
15.4.30, 10:08 AM
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Summary of Contents for YS1780RA
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