Installation manual
4
Bela08+16I3
Hoval BelariaSRM
4P330420-1A – 2012.11
4 211 846 / 00 – 11/12
3 Installation
8
Following step is only applicable for BelariaSR16.
3.2.2 To install the drain pan kit
If a drain pan kit (IsoliersetIBSR) is required, install it before
connecting the refrigerant and water pipes and the electrical wiring.
To install, see the installation manual of the drain pan kit.
3.3
Connecting the refrigerant piping
See the outdoor unit installation manual for all guidelines,
specifications and installation instructions.
3.3.1 To connect the refrigerant piping to the
indoor unit
1
Connect the liquid stop valve from the outdoor unit to the
refrigerant liquid connection of the indoor unit.
2
Connect the gas stop valve from the outdoor unit to the
refrigerant gas connection of the indoor unit.
3.4
Connecting the water piping
3.4.1 To connect the water piping
To facilitate service and maintenance, 2 shut-off valves are provided.
Mount the valves on the water inlet and on the water outlet. Mind their
the position. Orientation of the integrated drain valves is important for
servicing.
1
Install the shut-off valves on the water pipes.
2
Screw the indoor unit nuts on the shut-off valves.
3
Connect the field piping on the shut-off valves
4
In case of connection with the optional domestic hot water tank,
see the installation manual of the domestic hot water tank.
5
Only applicable for BelariaSR16: install the sound plate as
shown in the figure below.
3.4.2 To fill the water circuit
1
Connect the water supply hose to the drain and fill valve.
2
Open the drain and fill valve.
3
Make sure that the automatic air purge valve is open (at least 2
turns).
4
Fill the circuit with water until the manometer indicates a
pressure of ±2.0 bar.
5
Purge as much air as possible from the water circuit.
a
Refrigerant liquid connection
b
Refrigerant gas connection
NOTICE
Do NOT use excessive force when connecting the piping.
Deformation of the piping can cause malfunctioning of the
unit.
3
4x
b
a
a
Water inlet
b
Water outlet
INFORMATION
For location of the air purge valve, see Components: Indoor
unit in the Installer reference guide.
a
b
1
2
4x
3
4P330420-1A - 2012.11_offset.book Page 4 Thursday, December 13, 2012 3:35 PM
