Oilon ESi 6-17, Installation And Operation Manual

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Connections, EMi
Pos. Connection Thread
1
Flow from
condenser
1 1/2" F
2 Return to condenser 1 1/2" F
3
Flow from
desuperheater
3/4" F
4
Return to
desuperheater
3/4" F
5
From evaporator to
brine circuit
2" F
6
From brine circuit to
evaporator
2" F
Connections, ELi
Pos. Connection Thread
1
Flow from
condenser
2" F
2 Return to condenser 2" F
3
Flow from
desuperheater
3/4" F
4
Return to
desuperheater
3/4" F
5
From evaporator to
brine circuit
2" F
6
From brine circuit to
evaporator
2" F
2.6.1 Brine circuit and fill and bleed unit installation
Use special care when making the connections.
The connections for brine circuit are located on top of the unit, see section
HVAC
installation
.
1. Install the brine circuit pipes to flexible hoses on the top of the unit.
2. Install the fill and bleed unit to the brine circuit return line (brine to heat pump).
If cooling units are added to the system to a height above the heat pump, install
a membrane expansion vessel in the system.
● Install a bleed port to the highest point in the system.
● The filling bottle needs to be taken out of use by closing the shut-off valve
under the bottle, see the piping diagrams provided with the heat pump. ( ESi
models only )
2.6.2 Filling and bleeding the brine circuit
Equipment and materials required:
M8010 2204EN 15 (75)