WATER FIRED SINGLE-EFFECT ABSORPTION ... - …

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WATER FIRED single -EFFECTABSORPTION CHILLER AND CHILLER-HEATERThis product is a WATER FIRED ABSORPTION unit which provides chilled WATER for cooling or hotwater for heating in central plant type air conditioning systems. Units with nominal refrigeration capacities of 10, 20, and 30 tons are complete with operating and safety controls. The ABSORPTION chiller or chiller-heater is energized by a heat medium (hot WATER ) at 158oF to 203oFfrom a process, cogeneration, solar or other waste heat source. When this equipment is applied correctly, installed in accordance with Yazaki INSTALLATION INSTRUCTIONS and properly maintained, it will provide many years of troublefree ABSORPTION PRINCIPLE2 COOLING OPERATION2 HEATING OPERATION3CONTROLS GENERAL INFORMATION5 CONTROL ADJUSTMENTS8 CONTROL SEQUENCE8OPERATION COOLING10 HEATING10 REMOTE CONTROL10 WINTER SHUTDOWN10Page SAFETY CONTROLS10 PRECAUTIONS10MAINTENANCE GENERAL INFORMATION11 ROUTINE MAINTENANCE11 WINTERIZING11 WATER QUALITY12 TROUBLESHOOTING GUIDE12 ERROR CODES13WARRANTY YAZAKI LIMITED EXPRESSWARRANTY15OPERATING INSTRUCTIONSWFC-SC10, 20, 30WFC-SH10, 20, 30GENERAL2These instructions are intended to acquaintthe Owner/End User with the operation and general maintenance requirements of YazakiWater FIRED SINGLE-EFFECT ABSORPTION Chiller orChiller-Heater read ALL instructions carefully andobserve precautions.

GENERAL 2 These instructions are intended to acquaint the Owner/End User with the operation and general maintenance requirements of Yazaki Water Fired Single-Effect Absorption Chiller or

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