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Methods to protect the unit's water circuit from freezing temperatures.
Instructions for connecting power supply, control circuits, heaters, and pumps.
Details on wiring for pump interlocks, external controls, and safety interlocks.
Sequence of operations for a typical chiller start-up.
Procedure for starting the unit after seasonal shutdown.
Steps to follow when restarting the unit after a prolonged period of inactivity.
Essential procedures for managing refrigerant and oil for optimal performance.
Step-by-step guide for charging the unit with R134a refrigerant.
Procedure for inspecting and replacing the refrigerant filter element.
Guidance on charging oil into the lubrication system.
Procedure for checking the evaporator heat tape for proper function.
A comprehensive checklist to verify installation procedures before unit start-up.
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