Safety Summary; Important Notice - Hitachi YUTAKI S Series Installation And Operation Manual

SAFETY SUMMARY

1. SAFETY SUMMARY

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 fire Turn OFF the main switch, put out the fire at
once and contact your service contractor.
- Check that the ground wire is securely connected.
- Connect a fuse of specified capacity.

CAUTION
:
- Refrigerant leakage can cause difficulty with breathing due
to insufficient air.

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 specifications without notice.
■ HITACHI cannot anticipate every possible circumstance that
might involve a potential hazard.
■ 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.
■ Refer to the models codification to confirm the main
characteristics of your system.
■ Signal words (DANGER, WARNING and CAUTION) are
used to identify levels of hazard seriousness. Definitions
for identifying hazard levels are provided below with their
respective signal words.
■ This outdoor unit is exclusively to use for air to water systems.
It can not be used with indoor units in air to air systems

WARNING:
Do not use any sprays such as insecticide, lacquer, hair
-
spray or other flammable 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 qualified 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.
- Yutaki S indoor unit has two different ranges:
- Heating and cooling version (RWM-(2.0-10.0)FSN3E).
- Heating only version (RWM-(2.0-10.0)HFSN3E).
All the information in this manual related to cooling
operation, only applies to heating and cooling version
(RWM-(2.0-10.0)FSN3E).
■ 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:
Maximum
Cooling
Outdoor 46 °C DB
Mode
Heating
Outdoor 46 °C WB
Mode
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.
PMML0215A rev.1 - 02/2012
Temperature
Minimum
10 °C DB
-20 °C WB
15