Installation Operation Maintenance Manual Z-Series
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Installation Operation Maintenance Manual Z-Series 56276 REV R 09/2008 INTRODUCTION INTRODUCTION This manual has been tailored to match the specific features and options provided on your Temperature Chamber at the time of original manufacture. The last section of the manual is the specific information section. This area was developed in an attempt to better define items on CSZ chambers that are “SPECIFIC” to a customer. Please refer to this section for warranty, controller PID parameters, and calibration/verification test data sheets. Cincinnati Sub-Zero Temperature Chamber: MODEL NO. SERIAL NO. DO NOT USE THIS MANUAL IN AN ATTEMPT TO OPERATE OR MAINTAIN ANY OTHER MODEL OR SERIAL NUMBER. PLEASE READ THIS ENTIRE MANUAL BEFORE OPERATING THIS UNIT. INTRODUCTION HOW TO CONTACT CSZ Cincinnati Sub-Zero Products, Inc. 12011 Mosteller Road Cincinnati, OH 45241 Telephone 1-513-772-8810 Toll Free (North America) 1-800-989-7373 Fax 1-513-772-9119 E-mail [email protected] Internet http://www.cszinc.com HOW TO OBTAIN REPLACEMENT PARTS 1. Contact the Service Department at (513) 719-3300 from 7:30 AM to 5:30 PM (Eastern Time Zone). 2. To order the replacement part, please provide the following information: a. The model number and serial number of the chamber for which the replacement part is needed. b. The complete Cincinnati Sub-Zero Part number. c. The specific complaint regarding the failed part. d. Parts may be ordered using a purchase order or credit card. 3. The Service Department will authorize the return of the failed parts and issue an RMA (Return Material Authorization) number. 4. Warranty parts are shipped at no charge. However, if an RMA is assigned, the failed part must be returned to CSZ within 90 days. If the failed part is not returend within the 90 day period, an invoice will be sent for the part at the current list price. 5. All parts are shipped FOB Cincinnati, Ohio, 45241. 6. Please return failed parts to: Cincinnati Sub-Zero Products, Inc. 12011 Mosteller Road Cincinnati, OH 45241-1528 SYMBOLS General Caution or Warning Chamber ! Refer to accompanying documents LIGHT Caution or Warning - Risk of Electrical Shock Hi Limit HIGH LIMIT Caution or Warning - Hot Surface Product Hi/Low Limit Control Controller event output EVENT Light LIGHT Conditioning system COND. SYS. Clean humidity nozzle & filter every 3 months or 500 hours of use. Humidity System HUMIDITY Program/Off/On Liquid Nitrogen or N2/CO2 Carbon Dioxide Boost Cooling Drain Dry Air Purge Drain and clean reservoir & pump screen every 2 months. Frozen Coil After main power interruptions (4 hours or FROZEN COIL longer), allow unit to warm up 4 hours prior to resetting the compressors. Refrigeration Components Location High heat over-temperature Air condition Water Inlet Outlet N A T E O D p L I / / I O TABLE OF CONTENTS CHAPTER 1 SAFETY INFORMATION GENERAL SAFETY PRECAUTIONS .............................................................................. 1-1 HANDLING ELECTROSTATIC DISCHARGE SENSITIVE DEVICES ............................. 1-3 SAFETY FEATURES ....................................................................................................... 1-4 ELECTRICAL CIRCUIT PROTECTION...................................................................... 1-4 REFRIGERATION SYSTEM PROTECTION ................................................................. 1-4 OVER-TEMPERATURE PROTECTION ....................................................................... 1-4 CHAPTER 2 GENERAL DESCRIPTION SYSTEM DESCRIPTION ................................................................................................. 2-1 CONTROLLER SECTION ................................................................................................. 2-1 CHAMBER SECTION ....................................................................................................... 2-1 REFRIGERATION/HEATING SECTION ............................................................................. 2-1 HUMIDITY SECTION ......................................................................................................... 2-2 HUMIDITY PANEL COMPONENTS ............................................................................ 2-3 HUMIDITY CHAMBER COMPONENTS...................................................................... 2-4 PEN RECORDERS (OPTIONAL) ..................................................................................... 2-9 HIGH/LOW LIMIT CONTROL (OPTIONAL ON Z-2 AND ZH2 UNITS ONLY) ....................... 2-9 IEEE SYSTEM (OPTIONAL) ............................................................................................. 2-9 LN2/BOOST COOLING SYSTEM (OPTIONAL) ................................................................. 2-9 GN2 PURGE SYSTEM (OPTIONAL) ............................................................................... 2-10 FROZEN COIL (OPTIONAL)............................................................................................ 2-10 DRY AIR PURGE (OPTIONAL) ........................................................................................ 2-11 LIMITED TEMPERATURE SHEATH HEATERS (OPTIONAL) ......................................... 2-12 Z-2/ZH-2 SPECIFICATIONS ............................................................................................ 2-13 Z-8/ZH-8 SPECIFICATIONS ............................................................................................ 2-14 Z-16/ZH-16 SPECIFICATIONS ........................................................................................ 2-15 Z-32/ZH-32 SPECIFICATIONS ........................................................................................ 2-16 Z-8-2-SCT/AC SPECIFICATIONS ................................................................................... 2-17 Z-16-305-SCT/AC SPECIFICATIONS ............................................................................. 2-18 Z-32-305-SCT/AC SPECIFICATIONS ............................................................................. 2-19 Z-32-6-SCT/AC SPECIFICATIONS ................................................................................. 2-20 SEQUENCE OF OPERATION ........................................................................................ 2-21 CASCADE UNIT-SYSTEM 1 (R-404A) DESCRIPTION ................................................... 2-21 CASCADE UNIT-SYSTEM 1 (R-508B) DESCRIPTION ................................................... 2-21 CASCADE CONTROL SYSTEM .................................................................................... 2-22 TABLE OF CONTENTS CHAPTER 2 GENERAL DESCRIPTION (CONTINUED) TUNDRA® DESCRIPTION ............................................................................................. 2-23 TUNDRA CONTROL SYSTEM ........................................................................................ 2-24 SINGLE STAGE - SYSTEM 1 (R-404A) DESCRIPTION ................................................... 2-25 SINGLE STAGE CONTROL SYSTEM .............................................................................. 2-26 FIGURES AND TABLES Figure 1. Achievable Points ...................................................................................................................... 2-5 Figure 2. Humidity Panel Assembly (Atomizing System) .......................................................................... 2-6 Figure 3. Humidity Panel Assembly (Boiler System) ................................................................................. 2-7 Figure 4. Chamber Interior (Plenum Cover Removed) ................................................................................ 2-8 Figure 5. Chamber Interior (With Plenum Cover) ....................................................................................... 2-8 Figure 6. Dry Air Purge System Components Location ............................................................................ 2-11 CHAPTER 3 INSTALLATION PREPARATION FOR USE ................................................................................................ 3-1 MAIN POWER CONNECTION .......................................................................................... 3-1 VOLTAGE CHANGE ON Z CHAMBERS........................................................................... 3-3 REFRIGERATION SYSTEM PRESSURES ....................................................................... 3-6 WATER COOLED UNITS (OPTIONAL) ............................................................................. 3-6 SCROLL COMPRESSORS ONLY .................................................................................... 3-8 HUMIDITY SYSTEM (OPTIONAL) ..................................................................................... 3-8 Z-8-1-1-H/AC POWER PACK (1 HP CASCADE SYSTEM) ............................................ 3-10 Z-8-1-1-H/AC POWER PACK (1 HP CASCADE SYSTEM) ............................................ 3-11 Z-16-2-H/AC POWER PACK (2 HP SINGLE STAGE SYSTEM)...................................... 3-12 Z-16-305-SCT/AC POWER PACK (3.5 HP TUNDRA) .................................................... 3-13 Z-16-2-H/AC POWER PACK (2 HP SINGLE STAGE SYSTEM)...................................... 3-14 FIGURES AND TABLES Figure 1. Main Power Wiring, Z-2 .............................................................................................................. 3-3 Figure 2. Main Power Wiring, Z-8,16,32 Single Phase, 208V .................................................................... 3-4 Figure 3. Main Power Wiring, Z-8,16,32 Single Phase, 230V ...................................................................