EDM VLH 704 1204

VLH 704-1204
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7
The hydro kit with single pump is tted inside the unit,
whereas the one with double pump is tted on the back
of the unit.
The water pump(s) is supplied with sound-proof box for
VLH units in S version.
2) The on board hydro kit with buffer tank has the following
components:
Single or double pump with low static pressure (100
kPa) or high static pressure (200 kPa)
Buffer tank (500 litres)
Expansion tank (24 litres for all models)
Water lter (supplied loose)
Shut-off valves
Safety valve
Automatic air vent valve
Thermal insulation for pipes and water pump(s)
Electrical box
Antifreeze electric heater inside buffer tank (electric
heater for pipes is not supplied)
This hydro kit with 500 litres tank and above components,
all located in a metallic cabinet, is tted on the back of the
unit; which implies an increase in unit length of about 900
mm.
Factory installed options
ModBus protocol kit for BMS
Lonwork protocol kit for BMS
Bacnet protocol kit for BMS
Compressors soft starter
Pressure actuated stepless fan speed controller for low
ambient operation (-18 °C)
Power factor correction capacitors
Compressors overload protection
GSM
HP & LP manometers
Condenser coils with blue ns treatment
Condenser coils with "Fin Guard Silver" (polyurethane)
treatment
Condenser coils with copper ns
Chiller grilles
Desuperheater
On board hydro kits without buffer tank
On board hydro kits with 500 litres buffer tank
On board hydro kits with 500 litres buffer tank, but with-
out pumps
Field installed accessories
Remote ON/OFF control
Remote keyboard panel
Spring anti-vibration mounts for basic unit
Spring anti-vibration mounts for unit with copper ns
Spring anti-vibration mounts for on board hydro kit with
tank
Spring anti-vibration mounts for remote hydro kit
Flow switch
Water lter
Remote hydro kits with buffer tank, 1 or 2 low or high
pressure pump(s), relevant accessories and with or with-
out antifreeze heater
- 750 litres : sizes 704 to 904
- 1000 litres : sizes 1004 to 1204.