Hitecsa ACVA STD 401 Handbuch
ACVA - ACVBA
Installation, operation and maintenance instructions
1
Installation, operation and maintenance instructions
ACVA – Cooling Only
ACVBA – Heat Pump
SELF CONTAINED VERTICAL UNITS
MONOBLOC AIR AIR
ACVA - ACVBA
Installation, operation and maintenance instructions
2
INDEX
INTRODUCTION ................................................................................
SAFETY PRECAUTIONS
................................................................................
4
RECEPTION
................................................................................
5
INSTALLATION LOCATION
................................................................................
6
START UP
................................................................................
8
TECHNICAL DATA
................................................................................
11
DIMENSIONS
................................................................................
14
REFRIGERANT CHARGE
................................................................................
18
MAINTENANCE
................................................................................
19
ACVA - ACVBA
Installation, operation and maintenance instructions
INTRODUCTION
The contents of this manual are designed to assure the correct installation, adjustment and
maintenance of the unit, therefore:
•Read the instructions with due care and attention.
•The appliance must be installed, tested and serviced by properly qualified staff
licensed in accordance with the established legislation.
•The manufacturer declines all liability and warranty coverage is automatically waived,
if electrical and/or mechanical modifications to the unit. Tampering and unauthorized
repairs or modifications to the unit will automatically void the warranty.
•Observe the safety regulations in force at the time of installation.
•Make sure that the characteristics of the mains network conform to the data on the
serial number plate placed on the unit.
•Keep this manual and the wiring diagram with care and make sure that they are
available for consultation by the operator whenever necessary.
•Packing materials (plastic wrappings, expanded polystyrene, etc) are potentially
hazardous and must be kept out of reach of children. Recycle packing materials in
accordance with local legislation.
•The units must be used only for the purpose for which they are designed .The
manufacturer bears no responsibility in the case of applications other than the
specified use.
•Disconnect the unit in the event of breakdowns or malfunctions.
•If repairs are necessary, use only HITECSA approved service centres and always insist
on original spare parts. The use of non-original parts and/or unauthorized service
centres may result in unsafe operation of the unit.
REGULATIONS AND CERTIFICATIONS
ISO 9001:2008 certification: HITECSA AIRE ACONDICIONADO S.L.U., trying always to find the
customer satisfaction, has obtained the ISO 9001:2008 Quality System referred to its
production activity. This will results in a continuous determination to improve quality and
reliability of all our products; commercial activities, design, raw materials, production and
after-sales service, are the means to reach our goal.
CE marking: our machines have got the CE mark, in conformity with the essential requirements
of the applicable EC directives and their last modifications as well as with the national
legislation of each country.
ACVA - ACVBA
Installation, operation and maintenance instructions
4
SAFETY PRECAUTIONS
•Installation and maintenance of air conditioning equipment can be dangerous because the
system is under pressure, because some of its elements have high temperatures and
include electrical components.
•Only qualified and trained service staff should install,commission and carry out
maintenance works. Unqualified staff should only carry out basic tasks such as cleaning
and replacement of filters, etc.
•In every visit, all precautions should be taken into account: those recommended in the
Installation, operation and maintenance instructions, as well as the ones indicated in labels
of the unit. Do not forget to strictly follow any other safety codes.
•Use safety glasses, work gloves and any other safety accessory necessary.
•For brazing operations use a quenching cloth and have at close distance a fire extinguisher.
WARNING!
Before starting installation, service or maintenance, turn off the main power switch in order
to avoid electrical shock that may cause personal damages.
•When repairing the unit, use only original spare parts and install them properly in the
same position where old parts were placed.
These units are designed to work with 100% recirculated air. The installation with 100% outdoor air
is prohibited. See application limits.
•
Do not install the unit in explosive atmosphere.
•
ACVA - ACVBA
Installation, operation and maintenance instructions
5
RECEPTION
INSPECTION UPON RECEIPT
•Units are delivered with special protective packing; therefore when it arrives, please
inspect it carefully to check that no damage has occurred during transport and that the
unit has been supplied complete with all parts specified in the order. If any damage is
found, immediately file a claim with the transport company.
•Verify the correct voltage of the nameplate and make sure it’s in accordance with local
power supply.
•In case of any flaw or anomaly detected, please contact HITECSA
RIGGING
•Before moving the unit, make sure that all panels are well fixed.
•Raise and set down the equipment carefully.
•Do not tilt the unit more than 15 degrees during transportation.
•When lifting the unit, make sure that it’s balanced and stable; bear in mind that the
heaviest part is where the compressor is installed.
•Check minimum length of wire raising (Fig.1)
Fig
.1
ACVA - ACVBA
Installation, operation and maintenance instructions
6
STORAGE
If the equipment is going to be stored please follow the instructions below in order to avoid
damages, corrosion or deterioration:
•Keep the unit away from direct sunlight, rain, sand, wind or temperatures above 50ºC
•Storage temperature: maximum 50ºC, minimum -10ºC
•Maximum humidity: 90%
INSTALLATION LOCATION
•Check if the base is able to support the weight of unit during operation.
•Reserve a minimum service area according to Fig. 2.
•Choose a place free of dust or any other foreign material that could clog or damage the
condenser coil. The location should also be a place that cannot be flooded.
•Consult and respect all regulations concerning installation of air conditioning systems.
•Check if sound waves do not disturb anyone.
SERVICE AREA (mm)
Fig
.2
ACVA - ACVBA
Installation, operation and maintenance instructions
7
UNIT SETTLEMENT
•Make sure that the unit is correctly levelled.
•The bed frame should be strong and solid enough to support the weight of the machine.
•Verify that the indoor drain is working properly.
WEIGHT DISTRIBUTION (Kg)
ACVA - ACVBA
Installation, operation and maintenance instructions
8
BEFORE START UP
•Check the following points:
oWires are well tightened.
oPanels are firmly secured with screws.
oThere are no oil or refrigerant leaks.
oThe unit is correctly levelled.
oThere is enough space for service and maintenance.
oDrainage is not blocked.
oCrankcase heater has been working at least 24 hours prior to the start-up.
oAir filters are clean and correctly mounted.
oGrilles, air diffusers, air ducts and flexible connections are in good condition.
oElectrical power source is in accordance with what is said in the nameplate.
oFans rotate in the right direction.
.
START UP
•Start up should be performed by qualified technical people.
•Use a start up check list: record inlet and outlet temperatures and pressures, outdoor air
temperature, volts and amps of each compressor and each fan motor, suction and
discharge pressure of each compressor.
•Use a similar check list for service and maintenance works.
•Remember that after 4 hours of operation, it is necessary to clean the filters.
•Monitor at least cooling cycle operations.
OPERATION LIMITS
COOLING MODE
TEMPERATURE MINIMUM MAXIMUM
Outdoor ambient 19ºC 46ºC
Indoor dry bulb 19ºC 2ºC
Indoor wet bulb 15ºC 2 ºC
HEATING MODE
TEMPERATURE MINIMUM MAXIMUM
Indoor dry bulb 18ºC 26ºC
Outdoor wet bulb -7ºC 18ºC
*For temperatures of less than 19ºC it is necessary
to use the condensation control optional.
*
ACVA - ACVBA
Installation, operation and maintenance instructions
9
ELECTRIC CONNECTIONS
Legend
1. Main power 400/ /50 + neutral
2. Earth
. Crankcase heater (2 0/1/50)
4. Time-delay fuses or circuit breaker (MCB) curve D
5. Main power switch
6. Remote control
WARNING!
Before starting installation, service or maintenance, turn off the main power switch in order
to avoid electrical shock that may cause personal damages.
•Main power supply of the unit should agree with the data shown on the nameplate.
HITECSA will not be held responsible for damages resulted from non observance of the
above.
•Always use the wiring diagram sent with the unit to make electrical connections.
•Check that the crankcase heater has been working at least 24 hours prior to the start up of
the unit.
•Current supply should be within 10% of Volts and Amperes indicated on the unit
nameplate.
•Do not operate the unit at different current from that shown on the unit nameplate.
•The installer should put line protection elements in compliance with current legislation.
•The interconnecting wires should be protected with a tube or put inside a groove channel.
2
1
4
5
3
6
ACVA - ACVBA
Installation, operation and maintenance instructions
10
DRAINAGE
•Indoor drainage (of condensate water) has a /4” MPT connection.
•Condensate drain line diameter should be equal or larger than the unit connection
depending on line length and general building configuration.
•Drainage line should have a minimum inclination of 2% for proper water evacuation.
•When drainage line is exposed to temperatures below 0ºC, it is necessary to provide
thermal insulation or electrical heating wire to avoid water freezing and tube damages
•
It is advisable to install a trap with proper dimensions.
Dieses Handbuch passt für folgende Modelle
29
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