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Related Manuals for Johnson Controls SABROE ComPAC
Summary of Contents for Johnson Controls SABROE ComPAC
- Page 1 Installation guide ComPAC Chiller unit with screw compressor...
- Page 2 ComPAC Installation guide ComPAC units Please note that this installation guide only describes the main issues to con- sider during installation. Installation guidance is available in the operating manual, which must be read carefully before operating the equipment. Make sure to observe all local and national installation and safety precautions.
- Page 3 ComPAC Installation guide Lifting instructions Lifting eyes are welded on the base frame of the ComPAC. They are clearly marked with red paint. The ComPAC must be lifted in these lifting eyes only, see Fig. 1 and Fig. 2. Note: Lifting eyes are mounted on the compressor unit but these lifting eyes must NOT be used to lift the ComPAC chiller unit.
- Page 4 ComPAC Installation guide Planning the machine room When planning the machine room, it is important to make sure that there is enough space around the plant to allow repairs and maintenance tasks to be carried out without problems. Fig. 3 shows the minimum spacing in millimetre. Fig.
- Page 5 70% vertical isolation (100% capacity). For installation on decks, special dampers are often required. Please consult a vibration expert or a Johnson Controls Denmark representative for further information. To ensure optimum effect of each individual anti-vibration machine foot, the load on the feet must result in roughly the same deflection of all machine feet, see Fig.
- Page 6 ComPAC Installation guide Connection of pipes Connect all piping and mount all hoses and valves for compressor cooling. The piping design must include considerations regarding function, suspension, vibrations, ther- mal expansion and pre-stress after welding in order to avoid high load on the unit connections. The safety valves are fitted on the unit from factory.
- Page 7 ComPAC Installation guide Charge refrigerant The P&I diagram states the charge for each specific chiller. Start out by charging 75% of the specified R717 charge. After start-up carefully charge more R717 until the suction superheat is between 0.5 and 3°K. Check the liquid level in the evaporator.
- Page 8 Johnson Controls Denmark ApS Sabroe Factory Christian X's Vej 201 ∙ 8270 Højbjerg Denmark Phone +45 87 36 70 00 www.sabroe.com Version 2...