Hitachi RPC-1.5FSR Technical Catalogue page 8

NOTICE
● Do not install the indoor unit, outdoor unit, wired controller and cables within approximately 3 meters from
strong electromagnetic wave radiators, such as medical equipment.
● Supply electrical power to the system to energize the crankcase heater for 12 hours before startup after a
long shutdown.
● Make sure that the outdoor unit is not covered with snow or ice, before operation.
● The packaged air conditioner may not be operated normally under the following cases.
* In case that electrical power for the packaged air conditioner is supplied from the same power
transformer as the device with high electricity consumption*.
* In case that the power source wires for the device* and for the packaged air conditioner are located
close to each other.
Device*: (Ex) Lift, container crane, rectifier for electric railway, inverter power device, arc furnace,
electric furnace, large-sized induction motor and large-sized switch.
Regarding the cases mentioned above, surge voltage may be inducted in the power supply wiring for the
packaged air conditioner due to a rapid change in power consumption of the device and an activation of
switch. Therefore, check the field regulations and standards before performing electrical work in order to
protect the power supply for the packaged air conditioner.
NOTE
● It is recommended that the room be ventilated every 3 to 4 hours.
● The heating capacity of the heat pump unit decreases according to the outdoor air temperature. Therefore,
it is recommended that auxiliary heating equipment be used in the field when the units is installed in a low
temperature region.
vi
SAFETY SUMMARY
TCI-20007-rev.1