4
GB
2 - PRESENTATION
2.1 - DESCRIPTION
2.1.1 - GENERAL
1 - Plate type heat exchanger.
2 - Electric heater:
• 4 kW : 1
st
stage = 2 kW; 2
nd
stage = 2 kW.
• 6 kW : 1
st
stage = 4 kW; 2
nd
stage = 2 kW.
3 - Automatic air vent valve.
4 - Water pressostat.
5 - Automatic reset safety thermostat.
6 - Manual reset safety thermostat.
7 - Circulator pump.
8 - Surge tank.
9 - Manual air vent valve.
10 - Hydraulic system pressure gauge.
11 - Safety valve.
12 - Flow detector.
13 - Water inlet connection.
14 - Water outlet connection.
15 - Filling / drainage of the water system.
16 - Safety valve drain connection.
17 - Flare gas connector.
18 - Flare liquid connector.
19 - Electrical cable passage.
20 - Water system pressure tap for flow
control.
21 - Cover.
22 - Communication module access window.
23 - Electrical box (see in paragraph 2.1.2).
Materials:
- Copper piping.
- Stainless steel water heat exchanger.
- Painted sheet metal cabinet.
Water output
temperature (°C)
Water output
temperature (°C)
Heating mode Cooling mode
Outdoor dry air
temperature (°C)
Outdoor dry air
temperature (°C)
• Reminder:
- Water system pressure: minimum: 1.5 bar,
maximum: 2.5 bar.
- Minimum water content (*) : 50 l (HKBE) 65 l (HKCE) 75 l (HKDE)
- Maximum water content (**) : 200 l
(*) If the water content of the system is below minimum, the installation of a storage tank is necessary.
(*) If the water content of the system is upper maximum, the installation of an expansion tank is necessary.
- Operating limits:
1.5 - OPERATING CONDITIONS
NOTE: when the system is Multisplit, the operation mode of hydrokit has always the priority over the other indoor units.