15
PMML0129A rev.4 - 02/2010
ENGLISH
DANGER:
- Do not pour water into the indoor or outdoor unit. These
products are equipped with electrical parts. If water
contacts with electrical components then it will cause a
serious electrical shock.
- Do not touch or adjust safety devices inside the indoor or
outdoor units. If these devices are touched or adjusted, it
may cause a serious accident.
-
Do not open the service cover or access the indoor or
outdoor units without disconnecting the main power supply.
- In case of re Turn OFF the main switch, put out the re
at once and contact your service contractor.
- Check that the ground wire is securely connected.
- Connect a fuse of specied capacity.
CAUTION:
- Refrigerant leakage can cause difculty with breathing
due to insufcient air.
-
Do not install the indoor unit, outdoor unit, remote control
switch and cable within approximately 3 meters from strong
electromagnetic wave radiators such as medical equipment.
- This appliance must be used only by adult and capable
people, having received the technical information or
instructions to handle properly and safely this appliance.
WARNING:
- Do not use any sprays such as insecticide, lacquer, hair
spray or other ammable gases within approximately one
(1) meter from the system.
- If circuit breaker or fuse is often activated, stop the
system and contact your service contractor.
- Do not make service or inspections tasks by yourself. This
works must be performed by qualied service person.
- Do not put any strange material (sticks, etc...) into the air
inlet and outlet. These units have high speed rotating fans
and it is dangerous that any object touches them.
NOTE:
It is recommended to ventilate the room every 3 or 4 hours.
1. SAFETY SUMMARY
2. IMPORTANT NOTICE
■ Verify, in accordance with the manuals which appear in the
outdoor and indoor units, that all the information required for
the correct installation of the system is included. If this is not
the case, contact your distributor.
■ HITACHI pursues a policy of continuing improvement in
design and performance of products. The right is therefore
reserved to vary specications without notice.
■ HITACHI cannot anticipate every possible circumstance that
might involve a potential hazard.
■ This air conditioner has been designed for standard air
conditioning for human beings only. Do not use this for other
purposes such as for drying clothes, refrigerating foods or for
any other cooling or heating process.
■ No part of this manual may be reproduced without written
permission.
■ If you have any questions, contact your service contractor of
HITACHI.
■ Check and make sure that the explanations of each part of
this manual correspond to your air conditioner model. The
items which are not applicable to all the models are claried
in the text («only heat pump models», etc).
■ Refer to the models codication to conrm the main
characteristics of your system.
■ Signal words (DANGER, WARNING and CAUTION) are
used to identify levels of hazard seriousness. Denitions
for identifying hazard levels are provided below with their
respective signal words.
■ It is assumed that this unit will be operated and serviced by
English speaking people. If this is not the case, the customer
should add safety, caution and operating signs in the native
language of the personal.
■ This air conditioner has been designed for the following
temperature. Operate the air conditioner within this range:
Temperature
Maximum Minimum
Cooling
Mode
Indoor 32 °C DB / 23 °C WB 21 °C DB/15 °C WB
Outdoor 43 °C DB -15 °C DB
Heating
Mode
Indoor 30 °C DB 15 °C DB
Outdoor 17 °C WB -20 °C WB
DB: Dry Bulb Temperature
WB: Wet Bulb Temperature
■ These operations modes are controlled by the remote control
switch.
■ This manual should be considered as a permanent part of the
air conditioner. This manual gives a common description and
information for this air conditioner which you operate as well
as for other models.
CAUTION:
This unit is designed for commercial and light industrial
application. If installed in house hold appliance, it could
cause electromagnetic interference.
SAFETY SUMMARY