SYSHRW – Installation Operation Manual (IOM HRW 03 N 13GB)

Table Of Contents
English
1026
1640
9SysHrw
9. ELECTRIC SPECIFICATIONS
9.1. ELECTRICAL POWER SUPPLY
A variance of ±10% is acceptable in relation to the operating voltage marked on the appliance’s Maker’s
Plate. Phase imbalance on three phase units must not exceed 2%.
Operating voltages :
² 400V / 3ph / 50Hz + N (360 Volts mini ; 440 Volts maxi.)
Comments: the stated voltages represent the accepted range. However, certain components may be subject
to premature wear on appliances operating continuously, for extensive periods, on abnormally low or high
voltages.
10. INSTALLATION
10.1. UNIT LOCATION
1. Install the unit in a location allowing easy removal of the lter and the access panels to the electrical
box/compressor and fan by leaving sufcient free space for servicing personnel to perform
maintenance and repairs. Leave sufcient space for the water, electricity and duct connections.
2. The installer must ensure that access under the
suspended ceiling is provided, and that sufcient
space is provided for the suspension angle brackets,
the duct attachment collars and the water and
electrical connections.
3. Provide space under the unit for a siphon on the
condensates drainage pipe. Do not install the unit on
top of pipe work.
4. Each unit is suspended from the ceiling on four
threaded rods.
Warning! Do not use rods of a diameter smaller
than M10. The rods must be solidly anchored to the
ceiling and to the ceiling joists.
5. Arrange the threaded rods in accordance with
the dimensions stated below. The use of nuts
and locknuts is recommended for attaching the
suspension rods to the unit as the units vibrations
may loosen a single nut. The installer is liable for any
damage in the event of this recommendation not
being followed.
6. To facilitate drainage, the unit must be angled in
both planes towards the condensates drainage pipe.