Table Of Contents; Precautions; Installation Checks - Bosch CLIMATE 5000 VRF RDCI Series Installation Manual

2 | PRECAUTIONS

CONTENTS
1. PRECAUTIONS .................................................................... 2
2. INSTALLATION CHECKS ....................................................... 2
3. ACCESSORIES .................................................................... 3
4. OUTDOOR UNIT INSTALLATION ............................................ 3
5. REFRIGERANT PIPE ............................................................. 8
6. CONNECTING PIPES TO SBOX ............................................ 13
7. SBOX WIRING NAMEPLATE ................................................ 14
8. ELECTRIC WIRING ............................................................. 15
9. TEST RUN ......................................................................... 21
1. PRECAUTIONS
Read all installation manuals prior to installation.
This Installation manual is for the outdoor unit.
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When installing indoor units please refer to indoor unit installation
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manual.
Prior to installation of this unit, please ensure correct power supply
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is available. Only qualified personal to undertake these works.
When installing a heat recovery switch box, ensure you consult the
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switch box manual.
The safty precautions listed here are divided into two categories. Ensure you
read both categories prior to installation.
WARNING
Failure to observe a warning may result in serious injury.
CAUTION
Failure to observe a caution may result in injury or damage to the
equipment.
After completing the installation, ensure the unit operates properly during
the start-up operation. Please instruct the customer on how to operate the
unit and keep it maintained. Also, inform customers that they should store
this installation manual along with the owner's manual for future reference.
WARNING
Only trained and qualified service personnel to install, repair
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or service the equipment as per the service and installation
manual.
Improper installation, repair, and maintenance may result in electric
shocks, short-circuit, leaks, fire or other damage to the equipment.
When installing the unit in a room, ensure you meet the
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requirement of national regulations.
Excessive refrigerant in a closed environment can lead to oxygen
deficiency.
Only use authorised accessories and parts are to be used, failure
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to do so may invalidate your warranty.
If required consult a structural engineer for advice on suitable
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installation and load bearing area.
The appliance must not be installed in a laundry room.
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6 720 862 437 (2016/10)
PAGE Before obtaining access to electrical terminals, all power supply
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circuits must be safely isolated.
The condenser must have a local isolation within accordance of
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UK wiring regulations.
The enclosure of the appliance shall be marked by word, or by
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symbols, with the direction of the refrigerant flow.
All electrical work must comply with the local national wiring
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regulations and the instructions set out in this manual.
If National regulations are not followed this may cause injury,
damage or fire to property.
When installing refrigerant pipework, ensure all pipes are
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protected to avoid any unwanted particles entering.
If the refrigerant leaks during installation, ventilate the area
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immediately.
Toxic gas may be produced should refrigerant comes into contact
with a naked flame.
When installing this unit ensure you check installation
■
guidelines to meet the requirements.
Ensure correct earthing of all appliances as per national
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electrical guidelines.
The unit should only be operated by authorised personnel.
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Do not install the air conditioning unit in the following locations:
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Where flammable gases, liquids or materials are stored.
• Where there is salty air surrounding (near the coast).
•
Where there is caustic gas (sulfide, for example) existing in the air.
•
Where electrical voltage fluctuates.
• Where there is strong electromagnetic waves exist.
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Where there is acid or alkaline liquid evaporating.

2. INSTALLATION CHECKS

Acceptance and Unpacking
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•
Before accepting delivery, ensure you check all of the equipment for
damage. If damage is found please contact your supplier.
• Check whether the model, specification and quantity of the
equipment conform what has been ordered.
•
After removing the outer packaging, please keep the operation
instructions safe and count the accessories.
Refrigerant pipework
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• Prior to installation, check the correct model numbers have been
delivered.
•
Project schematic must be consulted for all refrigerant pipe sizes
and correct diameters.
•
The refrigerant pipework should be sufficiently insulated. This will
prevent condensation occurring.
• After installation of the pipework is complete, ensure a full strength/
tightness test and vacuum test has performed.
Strength/tightness test
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The new refrigerant pipework must undergo a strength test (with
40kgf/cm
Regulations.
Creating a vacuum
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Ensure you vacuum the system down to 1.5 Torr, to ensure all
moisture is extracted.
CAUTION
nitrogen). For tightness testing, please refer to F Gas
2
RDCI Series - All DC Inverter Outdoor Units