9
GB
• For the following information:
- Maximum height between units.
- Required tools.
- Advice concerning the piping installation.
- Connection to the outdoor unit.
- Leak testing.
- Vacuum operation.
- Additional refrigerant charge.
Refer to the installation instructions provided with the outdoor unit.
• For the connection to the indoor unit's flare couplings, use 2 wrenches to
maintain the coupling.
Tighten to the following tightening torque values:
- ø 3/8”: 34 - 42 N.m.
- ø 5/8”: 68 - 82 N.m.
4.2 - HYDRAULIC CONNECTION
4.2.1 - WATER INLET AND OUTLET CONNECTION
• Connect the water inlet and outlet lines to the corresponding
couplings.
• Install the hydraulic filter (
1
) (supplied) on the water intake. Connect it
using 2 isolation valves (
2
) (not supplied) for cleaning purposes.
• "Water connection hose" accessories may be used (refer to the
accessories paragraph).
4.2.2 - FILLING / DRAINAGE CONNECTION
• A coupling is available for filling or draining water from the unit.
• To use this connection, install a shut-off valve (
3
) (not supplied).
4.2.3 - SAFETY VALVE CONNECTION
• The unit is equipped with a safety valve that opens if the pressure in
the hydraulic system exceeds 3 bar.
A flexible hose (
4
) (not supplied) can be connected to the coupling
insert (coupling OD: 18 mm).
4.3 - ELECTRICAL CONNECTION
4.3.1 - GENERAL:
• The acceptable voltage variation is: ± 10% during operation.
• The electrical connection conduits must be fixed.
• Use the cable clamps underneath the unit and route the wires into the electric panel, to the terminal strips.
• Class 1 unit.
• The electrical installation must comply with the standards and regulations applicable where the unit is being installed (in
particular NF C 15-100
≈
IEC 364).
4.3.2 - POWER SUPPLY
• The power supply must come from an isolation and electric protection device (not supplied) in accordance with existing
regulations.
• A two-pole circuit breaker (not supplied) must be installed to protect single-phase equipment or a three-pole circuit
breaker (not supplied) for three-phase equipment. See the intensity ratings table.
• The power supply is connected to the power terminal strip located inside the indoor unit.
1
2
3
4
Summary of Contents for SPW-W366HH58
Page 19: ...19 GB ...
Page 37: ...19 FR ...
