15
2.2 TECHNICAL FEATURES
• Steel tank with double layer vitrification.
• Anti-corrosion magnesium stick for assuring the durability of the tank.
• Condenser wrapped externally to the boiler, free from fouling and refrigerant with oil-water contamination.
• High thickness polyurethane foam (PU) thermal insulation.
• External structure made of sheet metal in two colours: the lower part in RAL 9003, the upper part in RAL 7035.
• Outer shell made of grey colour RAL 9006 plastic material.
• High and low gas pressure protections.
• Electrical heater available in the unit as a back-up (with integrated thermostat with protection temp. at 85°C+/-5°C),
assuring constant hot water even in extreme cold winters.
• ON-OFF contact for starting the unit from an external switch.
• Weekly disinfection cycle.
• Possibility of on/off contact management in order to turn on/off the unit when is required; it could be used for example
when you have the production of a photovoltaic system maximizing the self-consumption and energy efficiency.
2.3 ITEMS INSIDE THE PACKING-BOX
Before starting the installation, please make sure that all parts are found inside the box.
PACKING-BOX
Item
Image
Quantity
Domestic hot water heat pump
1
User’s-Installer’s manual
1
Dielectric joints
Built-in
2
8 bar pressure relief valve
Included
1
Brackets for wall mount and screws
Included
2
2.4 OVERVIEW OF THE UNIT
2.4.1 Hydraulic connections
INDICATION OF CONNECTIONS
Bottom view
Connections
FRONT VIEW
Cold water
inlet
Hot water
outlet
Power supply
cable
pass-through
hole
Condensate drainage
- Cold water inlet
G ½” M
- Hot water outlet
G ½” M
- Condensate drainage
Ø 18mm
Содержание EHP-WH110
Страница 6: ......
Страница 7: ...7 1 INTRODUCTION...
Страница 13: ...13 2 OVERVIEW OF THE UNIT...
Страница 19: ...19 3 INSTALLATION...
Страница 28: ...28...
Страница 29: ...29 4 APPLIANCE OPERATION...
Страница 38: ...38...
Страница 39: ...39 5 MAINTENANCE...
Страница 42: ...42...
Страница 43: ...43 6 TECHNICAL INFORMATIONS...
Страница 46: ...46 6 3 WIRING DIAGRAM Please refer to the wiring diagram sticked on the electric box...