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CSZ ZP Series - User Manual

CSZ ZP Series
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Installation
Operation
Maintenance
Manual
ZP-Series
56120 REV AH
10/2019

Table of Contents

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Summary

SAFETY PRECAUTIONS AND FEATURES

INTRODUCTION

Overview of the manual and safety precautions.

GENERAL SAFETY PRECAUTIONS

General safety guidelines for operation and maintenance.

ELECTROSTATIC DISCHARGE SENSITIVE DEVICES

Precautions for handling ESD sensitive parts and assemblies.

SAFETY FEATURES

Details on the built-in safety features of the equipment.

ELECTRICAL CIRCUIT PROTECTION

Information on circuit breakers, fuses, and overload protection.

REFRIGERATION SYSTEM PROTECTION

Details on pressure controls and refrigerant safety.

OVER-TEMPERATURE PROTECTION

How the high temperature cutoff protects the chamber.

PRODUCT HIGH LIMIT (OPTIONAL EQUIPMENT)

Function of the product high temperature limit feature.

CHAMBER HIGH LIMIT

Details on the chamber over-temperature protection setting.

GENERAL DESCRIPTION

SYSTEM DESCRIPTION

Overview of ZP-Series temperature chambers and their capabilities.

CONTROLLER

Information about the standard EZT-570S controller and options.

CHAMBER

Description of the chamber's interior and exterior construction.

REFRIGERATION;HEATING COMPONENTS

Details on the refrigeration systems and heating elements used.

HUMIDITY

Information on humidity control capabilities and ranges.

HUMIDITY COMPONENTS

Description of components for the steam generator humidity system.

PEN RECORDERS (OPTIONAL)

Details on the optional circular chart recorder features.

REDUNDANT HIGH;LOW LIMIT CONTROL (OPTIONAL)

Function of the high/low limit control for safety.

IEEE-488 SYSTEM (OPTIONAL)

Information on the optional IEEE communication interface.

LN2;CO2 BOOST COOLING SYSTEM (OPTIONAL)

Use of cryogenic gases for enhanced cooling performance.

PROGRAMMABLE DOOR LOCK (OPTIONAL)

Configuration options for the automatic door lock feature.

GN2 PURGE SYSTEM (OPTIONAL)

Function of the nitrogen purge system for low humidity.

DRY AIR PURGE (OPTIONAL)

Use of compressed dry air to reduce condensation.

LIMITED TEMPERATURE SHEATH HEATER (OPTIONAL)

Safety features of sheath heaters for flammable vapors.

GAS MONITOR (OPTIONAL)

How the gas monitoring system detects hazardous gases.

CHAMBER PERFORMANCE

Factors affecting chamber performance and placement.

SHELF DESCRIPTION

Details on chamber shelves and their securement.

SEQUENCE OF OPERATION

Explanation of system operation for cascade and tundra units.

CASCADE UNIT - SYSTEM 1 (R-404 A) DESCRIPTION

Operation details for the R-404A cascade refrigeration system.

CASCADE UNIT - SYSTEM 2 (R-508 B) DESCRIPTION

Operation details for the R-508B cascade refrigeration system.

TUNDRA DESCRIPTION

Explanation of the Tundra series refrigeration system operation.

INSTALLATION

PREPARATION FOR USE

Steps for preparing the chamber for installation and initial use.

To Level Unit

Procedure for leveling the chamber for proper operation and drainage.

MAIN POWER CONNECTION

Instructions for connecting the chamber to the power source.

Cord Connected

Guidelines for cord-connected units, including plug types.

Hard Wired

Requirements for hard-wiring the chamber to the power supply.

Grounding

Proper procedures for protective earth conductor connection.

VOLTAGE CHANGE ON ZP CHAMBERS

How to change input voltage and phase configurations.

REFRIGERATION SYSTEM PRESSURES

Checking refrigeration system pressures for proper operation.

WATER COOLED UNITS (OPTIONAL)

Connecting water supply and return lines for water-cooled units.

SCROLL COMPRESSORS ONLY

Notes on scroll compressors and phase sensitivity.

HUMIDITY SYSTEM (OPTIONAL)

Pre-operation checks for the humidity system.

OPERATION

START-UP INSTRUCTION SUMMARY (EZT-570 S CONTROLLER)

Initial setup and operation steps for the EZT-570S controller.

PUMPDOWN

Explanation of the automatic pumpdown mode for system protection.

SINGLE SET POINT OPERATION

How to set and operate the chamber at a single temperature/humidity point.

MANUAL EVENT CONTROL (TURNING THE CHAMBER ON;OFF)

Manual control of chamber functions and events.

PROFILE OPERATION

How to create and run programmed operating profiles.

START-UP INSTRUCTION SUMMARY (WATLOW F4 CONTROLLER)

Setup and operation for the Watlow F4 controller.

Single Set-Point Operation - Temperature

Setting temperature setpoints using the F4 controller.

Single Set-Point Operation - Humidity (Optional)

Setting humidity setpoints using the F4 controller.

WATLOW F4 CONTROLLER OUTPUTS

Understanding the output signals from the Watlow F4 controller.

Event Outputs

Description of various event outputs for system control.

DRY AIR PURGE

Operation and function of the dry air purge system.

IEEE 488 - F4 CONTROLLER

Communication setup for the IEEE 488 interface with the F4 controller.

HIGH;LOW LIMIT CONTROL

Functionality and setup of the high/low limit control.

VAISALA HMT337 HUMIDITY AND TEMPERATURE TRANSMITTER (IF EQUIPPED)

Details on the Vaisala humidity sensor and its features.

PROGRAMMABLE DOOR LOCK (IF EQUIPPED)

How the programmable door lock feature works.

START-UP INSTRUCTION SUMMARY - REMOTE SENSOR (ZPRC UNITS)

Setup for remote sensor operation in ZPRC units.

AIR SUPPLY DAMPER (ZPRC UNITS)

Adjusting the air supply damper for airflow control.

ATTACHING GLOVES (GLOVE PORT OPTION)

Procedure for attaching gloves to the chamber ports.

MAINTENANCE WITH Q&A

GENERAL MAINTENANCE

General guidelines for performing maintenance tasks.

TEST EQUIPMENT REQUIRED

List of necessary test equipment for maintenance.

INSPECTION SCHEDULE

Recommended schedule for routine inspections.

Routine Maintenance Schedule

Detailed list of daily, weekly, and monthly maintenance checks.

VISUAL INSPECTION

Procedure for visually inspecting the chamber for damage or wear.

GENERAL TROUBLESHOOTING PROCEDURES

Common problems and their corrective actions.

HUMIDITY TROUBLESHOOTING PROCEDURES (OPTIONAL ATOMIZER)

Troubleshooting specific to the atomizer humidity system.

DRY AIR PURGE TROUBLESHOOTING PROCEDURES (OPTIONAL EQUIPMENT)

Troubleshooting for the dry air purge system issues.

LN2 BOOST COOLING TROUBLESHOOTING PROCEDURES (OPTIONAL EQUIPMENT)

Troubleshooting for LN2 boost cooling system problems.

HIGH;LOW LIMIT CONTROL TROUBLESHOOTING PROCEDURES

Troubleshooting the high/low limit control system.

PFC REFRIGERANTS

Information and maintenance for PFC refrigerants like R-508B.

RESETTING A CIRCUIT BREAKER

Procedure for resetting tripped circuit breakers.

HUMIDITY SYSTEM MAINTENANCE

Maintenance procedures for the humidity system and components.

CHANGING THE CARTRIDGE

Steps for replacing the demineralizer filter cartridge.

REMOVING THE ATOMIZING NOZZLE (FLUID CAP) (If Equipped with Atomizer System Option)

Procedure for removing and servicing the atomizing nozzle.

CLEANING THE ATOMIZING NOZZLE (FLUID CAP)

Instructions for cleaning the atomizing nozzle fluid cap.

MAINTAINING THE HUMIDITY SENSOR

Guidelines for humidity sensor maintenance and calibration.

WATER QUALITY

Recommended water specifications for humidity systems.

QUESTIONS & ANSWERS

Answers to common questions about chamber operation and performance.

SERVICE, PARTS & WARRANTY

HOW TO CONTACT CSZ

Contact information for Cincinnati Sub-Zero support.

HOW TO OBTAIN REPLACEMENT PARTS; PARTS ORDERING PROCEDURE

Process for ordering replacement parts and returns.

SYSTEM DIAGRAMS

ELECTRICAL SCHEMATIC SYMBOLS

Common symbols used in electrical schematics.

REFRIGERATION SCHEMATIC SYMBOLS

Common symbols used in refrigeration diagrams.

CSZ ZP Series Specifications

General IconGeneral
Temperature Accuracy±0.3°C
Cooling CapacityVaries by model
Heating CapacityVaries by model
DimensionsVaries by model
WeightVaries by model
Temperature Uniformity±0.5°C to ±1.0°C (depending on size and temperature)
RefrigerantR404A or equivalent

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