Centrifugal liquid chillers, r-134a or r-513a with optiview control center for electromechanical starter, solid state starter, and variable speed drive (56 pages)
Summary of Contents for Johnson Controls SABROE ChillPAC
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Installation guide ChillPAC, ChillPAC LP HeatPAC and DualPAC Chiller/heat pump unit with reciprocating compressor...
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Installation guide Amendments to the manual 2024.09 Version 3 • Added ChillPAC LP and DualPAC and related information throughout. • Updated Figure 1. • Added Figure 2. • Updated point D and added point E in Planning the machine room section. •...
Installation guide Lifting instructions Fig. 1: Lifting system. Before lifting the unit, ensure that the straps or chains are secured correctly to the shackles, which are mounted on the lifting eye, and that the lifting equipment is in good condition. Also, ensure that the lifting capacity of the crane and the loading capacity of chains, straps, lifting eyes, and shackles correspond to the total weight of the unit as a minimum.
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Installation guide Planning the machine room When planning the machine room, it is important to ensure there is enough space around the plant to perform repairs and maintenance tasks. The following figure shows the recommended required space for service. Fig. 3: Spacing requiring designations For operation and opening of electric panel: 1,100 mm For withdrawing suction filter and pistons:...
For installation on solid concrete floor, anti-vibration machine feet are sufficient. Machine feet delivered by Johnson Controls are designed for a minimum of 70% vertical isolation (100% capacity). For installation on decks, special dampers are often required. Consult a vibration expert or a Johnson Controls Denmark representative for further information.
Installation guide Connection of pipes The piping design must include considerations regarding function, suspension, vibrations, thermal expansion, and pre-stress after welding to avoid high load on the unit connections. The safety valves are fitted on the unit from factory. The pipe connection to the valve discharge branch must be made in accordance with valid rules and standards.
Installation guide Charge refrigerant The P&I diagram states the charge for each specific chiller or heat pump. 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°K and 3°K. Check the liquid level in the evaporator.
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Johnson Controls Denmark APS Sabroe Factory Christian X's Vej 201 ∙ 8270 Højbjerg Denmark Phone +45 87 36 70 00 www.sabroe.com Version 3...
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