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Due to continuous product research and development,
the information contained herein is subject to change without notice.
www.stoddart.com.au
www.stoddart.co.nz
Installation
Refrigeration Connections
• All refrigeration lines are pressurised with nitrogen before leaving the factory� Exported units are de-pressurised before shipping to a
country other than Australia
• Refrigeration lines are tested at 1725kPa (250psi) for 24 hours in the factory� For safety, the pressure is reduced before leaving the factory
• Before use, the system MUST be checked for leaks� Check the pressure tag attached to the refrigeration lines� If the pressure tag is lost,
the preset pressure of the lines when leaving the factory should be 1380kPa (200psi)� Contact the manufacturer to confirm
• Any pressure loss MUST be reported to the distributor or manufacturer and fixed before the unit is used
• If exported, the system MUST be tested again for 24 hours before attaching the external refrigeration lines
• The solenoid is not sold or supplied with this product or by Stoddart� For purchasing and installation of the solenoid contact a local
refrigeration company
• A 3 core flex is supplied for fitting the solenoid and is connected into the switching output 5 of the electronic controller� The switching
output for the solenoid is marked on the 3 core flex
• Ensure the refrigeration lines are thoroughly pressure tested and vacuumed after fitting the solenoid valve�
• Isolation valves (suction line and liquid line) are not sold or supplied with this product or by Stoddart� For purchasing and installation of
the solenoid contact a local refrigeration company
• Ensure the refrigeration lines are thoroughly pressure tested and vacuumed after fitting the ball valve
• All external refrigeration lines are not sold or supplied with this product or by Stoddart� For purchasing and installation of refrigeration
lines contact a local refrigeration company
• The connecting refrigeration lines are on the side of the unit or inside the service compartment
• A 3/8” liquid line, and 1/2” suction line are provided to attach the external refrigeration lines
• The suction lines must be insulated
• All refrigeration lines MUST be vacuumed and pressure tested before using
• Condenser units are not sold or supplied with this product or by Stoddart� For purchasing and installation of a condensate unit contact a
local refrigeration company
• Ensure the condenser unit has right capabilities for this unit and other units that will be attached
• Refrigeration capacity is on the rating label on the service compartment or in the specification manual
• Do NOT overload the condenser unit
• The TUA or TUAE TX valve is supplied with the unit� Check the specification manual for more information
• Ensure the TX valve is working properly before use
• This unit designed for R404A refrigerant�
Pre-Installation Pressure Test
TX Valves
Refrigerant
Solenoid Valve - Liquid Line
Isolation Valves
Refrigeration Lines
Condenser Unit
IMPORTANT
This refrigeration system must be installed in accordance with
local refrigeration standards