Table of Contents
Related Manuals for York HFC-134A
Summary of Contents for York HFC-134A
- Page 1 AIR-COOLED SCREW LIQUID CHILLERS INSTALLATION SUPERSEDES: 201.28-N1 (515) Form 201.28-N1 (717) FIELD ASSEMBLY PROCEDURE FOR YVAA PHASE C SPLIT SHIP UNITS WITH 22 TO 26 FANS LD15045 HFC-134A OR HFC-513A 50 AND 60 HZ Issue Date: July 25, 2017...
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Page 2: Read Before Proceeding
FORM 201.28-N1 ISSUE DATE: 7/25/2017 IMPORTANT! READ BEFORE PROCEEDING! GENERAL SAFETY GUIDELINES This equipment is a relatively complicated apparatus. which it is situated, as well as severe personal injury or During rigging, installation, operation, maintenance, death to themselves and people at the site. or service, individuals may be exposed to certain com- This document is intended for use by owner-authorized ponents or conditions including, but not limited to:... -
Page 3: Changeability Of This Document
FORM 201.28-N1 ISSUE DATE: 7/25/2017 CHANGEABILITY OF THIS DOCUMENT In complying with Johnson Controls’ policy for con- regarding the applicability of these documents, rig- tinuous product improvement, the information con- ging, lifting, and operating/service personnel should tained in this document is subject to change without verify whether the equipment has been modified and notice. - Page 4 FORM 201.28-N1 ISSUE DATE: 7/25/2017 NOMENCLATURE YVAA 044 3AXX 46 AA : York : Condenser code : 200 / 3 / 60 : Development Level : Variable Speed : Evaporator code : 230 / 3 / 60 : Refrigerant R-134a...
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Page 5: Lifting Weights
FORM 201.28-N1 ISSUE DATE: 7/25/2017 FIELD ASSEMBLY PROCEDURE FOR YVAA SPLIT UNITS LD19197 Rigging and lifting should only be done by a professional rigger in accordance with a written rig- ging and lifting plan. The most appropriate rigging and lifting method will depend on job specific factors, such as the rigging equipment available and site needs. -
Page 6: Moving The Chiller
FORM 201.28-N1 ISSUE DATE: 7/25/2017 MOVING THE CHILLER LIFTING USING LUGS Prior to moving the unit, ensure that the installation Units are provided with lifting holes in the base frame site is suitable for installing the unit and is easily ca- which accept the accessory lifting lug set as shown in pable of supporting the weight of the unit and all as- the figure below. - Page 7 FORM 201.28-N1 ISSUE DATE: 7/25/2017 SCOPE FIELD ASSEMBLY PROCEDURE This procedure covers the assembly and shipment of 1. Upon arrival on customer site, follow installa- the YVAA Phase C Split Units (with total fan quanti- tion procedure as specified in Form 201.28-NM1 ties between 22 and 26), to be used by the field service Installation, Operation, and Maintenance”...
- Page 8 FORM 201.28-N1 ISSUE DATE: 7/25/2017 2. Upon arrival AT the site, check that the sub sec- 4. Pump down the portion of the unit downstream tion is still pressurized with 10-15 PSI of nitrogen, of the ball valves in the main section (the sub sec- and then relieve pressure via the relief valve.
- Page 9 FORM 201.28-N1 ISSUE DATE: 7/25/2017 5. Connect main and sub section wiring to the appro- 6. Perform continuity checks and fan rotation checks priate junction boxes as shown in Figure 5. to ensure fans on the sub section operate properly. Be sure to leak check flanges between the 7.
- Page 10 5000 Renaissance Drive, New Freedom, Pennsylvania USA 17429 800-861-1001 Subject to change without notice. Printed in USA Copyright © by Johnson Controls 2017 www.johnsoncontrols.com ALL RIGHTS RESERVED Form 201.28-N1(717) Issue Date: July 25, 2017 Supersedes: (515)