General Guidelines; 1�1 Unpacking The Cooler; 1�2 Unloading The Cooler; 1�3 Cooler Positioning - Rinnai I Series Installation Manual

1. GENERAL GUIDELINES

1.1 UNPACKING THE COOLER
The unit is supplied on a pallet and enclosed with protective packaging�
To unpack:
•
Carefully remove the outer packaging and any retaining brackets/straps that secure the cooler to the pallet�
Rinnai coolers MUST BE installed in accordance with these instructions and related regulations, codes, standards,
and authorities� These include but may not be limited to:
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AS 3500�2 - Plumbing & Drainage
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AS 4254 - Ductwork for air-handling systems in buildings
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Local Building Regulations
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HB 276 - A Guide to Good Practice
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Environment Authorities
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Local Plumbing and Electricity Authorities
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Building Code of Australia (BCA)
1.2 UNLOADING THE COOLER
When lifting the cooler onto the roof, ensure the lifting equipment is in good operating condition and capable of
lifting the total weight�
Be sure there is a clear area to place the cooler down, which is within reach of the lifting equipment� Refer to
section "5� Evaporator Module Installation" on page 12 before proceeding with the lift�
1.3 COOLER POSITIONING
The Cooler shall be installed in a position that allows adequate and safe access for service, and enables only fresh
outside air to be drawn into the unit� The cost of any equipment and additional labour involved in accessing cooler
installations will not be accepted by Rinnai�
Avoid positioning the cooler near any source of smoke, dust or objectionable fumes so that only fresh outside air
will be drawn into it� Coolers should not be sited close to the windows or bedrooms of neighbouring houses�
The cooler shall not be installed within a 5m (6m in WA) radius of a sanitary vent, 1�5m radius from a gas appliance
flue terminal and 3m horizontal radius from a wood stove flue terminal.
1.4 INSULATION
It is important that ducting should be well insulated� It is mandatory under some building codes to install insulated,
fire rated ducting on Evaporative Cooling systems. Check with your local authority.
1.5 INSTALLING DUCTWORK
The duct system should be designed and installed in accordance with the following:
•
These installation instructions�
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Standard engineering practices�
•
Rinnai Sizing Guide and Installation Guidelines.
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Where square ducting elbows are to be used, install turning vanes within the elbow to aid airflow.
•
Use unrestricted ductwork with smooth changes of duct cross section�
•
Bends in ducting should have a large radius and branches should have shallow angles�
1.6 DAMPERS
Dampers may be required to balance the air distribution of the duct system�
1.7 SYSTEM
The installation unit MUST comply with all laws, regulations and industry standards applicable in the state or
territory in which the products are installed�
Rinnai 6 I Series Evap AC IM