Hitachi IVX-ES Serie Manual De Instalación Y Funcionamiento página 23

9 REFRIGERANT CYCLE
EXAMPLE:
No. Part Name
1 Compressor
2 Outdoor Heat Exchanger
3 Accumulator
4 Expansion valve
5 Reversing Valve
6 Solenoid Valve
7 Strainer
8 Distributor
9 Check Joint
10 High Pressure Switch Protection
11 Sensor for Refrigerant Protection
12 Stop Valve for Gas Line
13 Stop Valve for Liquid Line
Refrigerant Flow Refrigerant Flow
for Cooling for Heating
10 UNITS INSTALLATION
10.1. OUTDOOR UNITS INSTALLATION

CAUTION:
Transport the products as close to the installation location as
practical before unpacking.
Do not put any material on the products.
Apply four lifting wires on to the outdoor, when lifting it by crane

WARNING:
- Install the outdoor unit with sufficient clearance around it for
operation and maintenance as shown in the next figures.
Install the outdoor unit where good ventilation is available
- Do not install the outdoor unit where is a high level of oil mist,
salty air or sulphurous atmosphere.
- Install the outdoor unit as far as practical (being at least 3 meters)
from electromagnetic wave radiator (such as medical equipment).
- For cleaning, use noninflammable and nontoxic cleaning liquid.
Use of inflammable agent may cause explosion or fire.
- Work with sufficient ventilation, for working in an enclosed space
may cause oxygen deficiency. Toxic gas may be produced when
cleaning agent is heated to high temperature by, e.g., being
exposed to fire.
PMML0197_r0_04-10.indb 23
INSTALLATION AND OPERATION MANUAL
Field Refrigerant
Flare Connection Flange Connection
Piping
No. Part Name
14 Ambient Thermistor
15 Evaporating Pipe Thermistor
16 Gas Discharge Thermistor
17 Capillary Tube
18 Strainer
19 Branch Pipe (liquid)
20 Branch Pipe (gas)
21 Indoor Heat Exchanger
22 Strainer
23 Expansion valve
24 Distributor
25 Silencer
Brazing Connection
- Cleaning liquid shall be collected after cleaning.
- Pay attention not to clamp cables when attaching the service
cover to avoid electric shock or fire.

CAUTION:
Keep clearance between the units of more than 50mm, and avoid
obstacles that may hamper air intake, when installing more than
one units together.
Install the outdoor unit in the shade or not exposed to direct
sunshine or direct radiation from high temperature heat source.
Do not install the Outdoor Unit in a space where a seasonal wind
directly blows to the Outdoor fan.
Check to ensure that the foundation is flat, level and sufficiently
strong.
Install the unit in a restricted area not accessible by the general
public
Aluminum fins have very sharp edges. Pay attention to the fins to
avoid injury.
23
R410A 4.15 MPa
Airtight Test
Refrigerant:
Pressure:
08/07/2010 9:20:30