General chiller information and safety
Introduction
YORK YHAU-C absorption chillers are manufactured to the highest design and construction
standards to ensure high performance, reliability, and adaptability to all types of air conditioning
installations.
This chiller is for air conditioning or cooling a manufacturing process. Use this chiller after installing
the chilled water pump, cooling water pump, cooling tower, steam condensate control valve, valves,
strainers, pressure gauges, thermometers, and so on, according to the water quality information
About this manual
This manual and any other document supplied with the unit are the property of Johnson Controls,
which reserves all rights. This manual may not be reproduced, in whole or in part, without prior
written authorization from an authorized Johnson Controls representative.
In addition, this manual:
• Includes suggested best working practices and procedures, which are issued for guidance only,
and they do not take precedence over the above stated individual responsibility and/or local
safety regulations.
• Contains all the information required for correct installation and commissioning of the unit,
together with operating and maintenance instructions.
• Should be read thoroughly before attempting to operate or service the unit.
• Contains detailed procedures, including installation, commissioning, and maintenance tasks that
must only be performed by suitably trained and qualified personnel.
The manufacturer will not be liable for any injury of damage caused by incorrect installation,
commissioning, operation, or maintenance resulting from a failure to follow the procedures and
instructions detailed in this manual.
Warranty
Johnson Controls warrants YHAU-C chillers in accordance with the Limited Warranty Engineered
Systems Equipment procedure. Refer to
Limited Warranty (Form 50.05-NM2).
Johnson Controls warrants all equipment and materials against defects in workmanship and
materials for a period of 18 months from the date of shipment or 12 months from the date of start-
up, whichever comes first, unless labor or extended warranty has been purchased as part of the
contract.
The warranty is limited to parts only replacement and shipping of any faulty part, or subassembly,
which has failed due to defects in workmanship and materials. All claims must be supported by
evidence that the failure has occurred within the warranty period, and that the unit was operated
within the designed parameters specified.
All warranty claims must specify the unit model, serial number, order number, and run hours/
starts. Model and serial number information is printed on the unit identification plate.
The unit warranty will be void if any modification to the unit is carried out without prior written
approval from Johnson Controls. For warranty purposes, the following conditions must be satisfied:
• The initial start of the unit must be carried out by trained personnel from an authorized Johnson
Controls Field Service Office.
YHAU-C Single Effect Steam-Fired Absorption Chiller
8
Содержание York YHAU-C
Страница 2: ......
Страница 26: ...Figure 6 Fitting tir rollers to the machine YHAU C Single Effect Steam Fired Absorption Chiller 24...
Страница 33: ...Figure 11 Location of rupture disk 31 YHAU C Single Effect Steam Fired Absorption Chiller...
Страница 85: ...Figure 37 PLC and touch screen communication wiring 83 YHAU C Single Effect Steam Fired Absorption Chiller...
Страница 103: ...Figure 49 Cooling start diagram 101 YHAU C Single Effect Steam Fired Absorption Chiller...
Страница 104: ...Figure 50 Cooling stop diagram YHAU C Single Effect Steam Fired Absorption Chiller 102...
Страница 166: ...Figure 73 Steam and drain system YHAU C Single Effect Steam Fired Absorption Chiller 164...
Страница 167: ...Figure 74 Duhring diagram PTX chart F 165 YHAU C Single Effect Steam Fired Absorption Chiller...
Страница 168: ...Figure 75 Duhring diagram PTX chart C YHAU C Single Effect Steam Fired Absorption Chiller 166...
Страница 169: ...Figure 76 Specific gravity concentration F 167 YHAU C Single Effect Steam Fired Absorption Chiller...
Страница 170: ...Figure 77 Specific gravity concentration C YHAU C Single Effect Steam Fired Absorption Chiller 168...
Страница 178: ...Figure 79 Troubleshooting sequence flow chart YHAU C Single Effect Steam Fired Absorption Chiller 176...