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CSZ ZP 16 Installation, Operation & Maintenance Manual Download Page 87

SYSTEM DIAGRAMS

Page 9-3

REFRIGERATION SCHEMATIC SYMBOLS

COMPRESSOR

CONDENSER

CASCADE
CONDENSER

RELIEF VALVE

VAPOR TANK

EVAPORATOR

DE-SUPERHEATER

CAP TUBE

THERMOSTATIC
EXPANSION VALVE

OIL SEPARATOR

PRESSURE GAUGE

FUSIBLE PLUG

FILTER/DRIER

LIQUID INDICATOR

PRESSURE SWITCH

SERVICE PORT

SOLENOID VALVE

EVAPORATOR
PRESSURE
REGULATOR

DISTRIBUTOR

CHECK VALVE

Figure 3.  Symbols used on Refrigeration Diagrams

Summary of Contents for ZP 16

Page 1: ...Installation Operation Maintenance Manual ZP Series 56120 REV AH 10 2019...

Page 2: ...INTRODUCTION Note CSZ is continuously upgrading the components used in its equipment Consequently the physical appearance of certain components may vary from that shown...

Page 3: ...on 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 veri...

Page 4: ...INTRODUCTION THIS PAGE INTENTIONALLY LEFT BLANK...

Page 5: ...LABELS MEANINGS CHAMBER LABELS AND MEANINGS Some graphical safety labels may be replaced with textual based safety labels Read the entire manual for other safety information that is applicable to our...

Page 6: ...CHAMBER LABELS MEANINGS THIS PAGE INTENTIONALLY LEFT BLANK...

Page 7: ...PROGRAMMABLE DOOR LOCK OPTIONAL EQUIPMENT 2 12 GN2 PURGE SYSTEM OPTIONAL EQUIPMENT 2 12 DRY AIR PURGE OPTIONAL EQUIPMENT 2 12 LIMITED TEMPERATURE SHEATH HEATERS OPTIONAL EQUIPMENT 2 12 GAS MONITOR OP...

Page 8: ...ANUAL EVENT CONTROL 4 4 PROFILE OPERATION 4 4 START UP INSTRUCTION SUMMARY WATLOW F4 CONTROLLER OPTIONAL EQUIPMENT 4 5 SUMMARY FOR STEP BY STEP SET POINT OPERATION 4 5 WATLOW F4 CONTROLLER OUTPUTS 4 6...

Page 9: ...2 INSPECTION SCHEDULE 5 2 TABLE 3 INSPECTION PROCEDURES 5 5 TABLE 4 GENERAL TROUBLESHOOTING PROCEDURES 5 6 TABLE 5 HUMIDITY TROUBLESHOOTING PROCEDURES OPTIONAL ATOMIZER 5 7 TABLE 6 DRY AIR PURGE TROU...

Page 10: ...R PURGE FLOW DIAGRAM IF REQUIRED LN2 BOOST FLOW DIAGRAM IF REQUIRED GN2 PURGE DIAGRAM IF REQUIRED CHAPTER 7 SPECIFIC INFORMATION CHAPTER 8 PARTS LISTS CALIBRATION REPORTS ELECTRICAL BILL OF MATERIALS...

Page 11: ...not related to any specific procedures and therefore do not appear elsewhere in this manual These are recommended precautions that must be understood and applied during many phases of operation and m...

Page 12: ...NOT remove power from your product Provisions must be made to de energize the product on test and the chamber in the event of an over temperature protection WARNING DO NOT place items in the chamber t...

Page 13: ...trument must only be used in a normal condition in which all means of protection are intact WARNING Do not position the instrument such that access to the disconnect device is impaired or that any of...

Page 14: ...and rayon or polyester apparel 3 Avoid static producing activities such as wiping feet and removing or putting on smocks while in the work area 4 Use ESD protective equipment such as grounded work be...

Page 15: ...imits This safety device removes power only from the chamber heaters when an over temperature condition exists in the chamber They DO NOT remove power from the product being tested PRODUCT HIGH LIMIT...

Page 16: ...event relay s Do not connect 115 volt power to these connections Customer events should only be connected to a 24VDC AC source See EZT 570S User Manual for exact specifications NOTE Note CSZ is conti...

Page 17: ...ontrollers available include the Watlow F4 See Operating Instructions in Chapter 4 for more information regarding chamber controllers CHAMBER A Chamber Interior The chamber interior consists of the fr...

Page 18: ...air cooled or water cooled depending on the model of chamber Standard ZP Series chambers are air cooled except up to 3 5HP Chambers with compressors which are 10 HP having nominally approx 12kW of cap...

Page 19: ...1 1 4 EMT Conduit 35mm Metric Conduit Trade Size LN2 Boost Valves Optional LN2 Vent Must be vented to outdoors Dry Air Purge Optional Steam Generator System Lower Refrigeration Components Figure 1 Cha...

Page 20: ...upply Air Damper Supply Air Return Air Note CSZ is continuously upgrading the components used in its equipment Consequently physical appearance of certain components may vary from that shown Figure 3...

Page 21: ...hanges color A reference mark is provided on the filter to indicate when it should be changed Spare cartridges are available through the CSZ Service Department Refer to the Humidity Maintenance Sectio...

Page 22: ...GENERAL DESCRIPTION Page 2 6 STANDARD CHAMBER HUMIDITY PERFORMANCE Figure 4 Achievable Humidity Points...

Page 23: ...irculating Water Demineralizer Filter Demineralizer Filter Optional With Humidity Recirculating Water Optional with Humidity Note CSZ is continuously upgrading the components used in its equipment Con...

Page 24: ...1 1 4 EMT Conduit 35mm Metric Conduit Trade Size Water Inlet Location Figure 6 Humidity Panel Location Components Steam Generator System Float Switch Enclosure Connections for Water Cooled Units Note...

Page 25: ...s as a dehumidification coil Dehumidification of the chamber air is accomplished by condensing water from the chamber air onto the refrigerated surface D Wet Coil Pan The wet coil pan is used to colle...

Page 26: ...ator Coil Dehumidification Coil Solid State Humidity Sensor Air Temperature Sensor Plenum Wet Coil Pan Product Sensor Figure 7 Chamber Interior Note CSZ is continuously upgrading the components used i...

Page 27: ...ller under the conditions of sustained cooling demand Refer to the System Diagrams Chapter to see the schematic diagram for the boost cooling system when using LN2 as the boost cooling agent LN2 can b...

Page 28: ...TEMPERATURE SHEATH HEATER OPTIONAL Each heater has its own temperature controller and redundant high limit safety The temperature controller is set to maintain the heater sheath temperature below 80 o...

Page 29: ...become unstable To relocate C channel rail remove shelf lift front of rail up and pull forward To replace rail place pin on rear of rail into the hole in the plenum and line up with slot on shelf rail...

Page 30: ...x 238cm x 258cm Workspace Dimensions 24 W x 24 D x 24 H 61cm x 61cm x 61cm 30 W x 30 D x 30 H 76cm x 76cm x 76cm 38 W x 38 D x 38 H 97cm x 97cm x 97cm 44 W x 38 D x 46 H 112cm x 97cm x 117cm 48 W x 48...

Page 31: ...6 6 SC WC 2500 2100 1000 65 29 ZPS 80 10 10 SC WC 4500 3500 2000 45 ZPS 80 15 15 SC WC 5500 4500 3000 53 Live Load Capacity Electrical Power Requirements Watts Full Load Amps Model 18 C 34 C 40 C 208...

Page 32: ...5 5 5 7 5 11 5 12 10 4 5 17 6 10 Ca Ca Ca Ca Casc sc sc sc scad ad ad ad ade e e e e 7 7 7 70 0 0 0 0 C C C C C t t t t to o o o o 19 19 19 19 90 0 0 0 0 C C C C C Cooling Performance Cooling Heating...

Page 33: ...ecifications Tundra 45 C to 190 C Cooling Performance Cooling Heating Performance with Empty chamber in Minutes from Rate with Empty Chamber in Minutes from 24 C 85 C C min 24 C 34 C Model 18 C 34 C 4...

Page 34: ...Humidity Loop Optional Equipment When Humidity is called for the unit runs as a single stage unit and not a cascade High pressure liquid refrigerant from the condenser is diverted into two separate pa...

Page 35: ...done as a means to control cooling capacity or to unload the system The liquid injection T E V will sense the temperature of the suction line It will open automatically to feed liquid refrigerant int...

Page 36: ...pumpdown a slug of liquid refrigerant could exit the cascade condenser and damage the compressor TUNDRA DESCRIPTION Refer to Refrigeration Diagram in Drawing Section The compressor item 1 will pump co...

Page 37: ...item 78 This control valve receives liquid refrigerant from the liquid line and injects it into the scroll compressor This prevents the compressor from overheating and results in no loss of capacity...

Page 38: ...refrigerant is diverted to the humidity loop prior to entering the T E V See humidity section for description Superheated R 404A vapor exits the evaporator and moves through the suction line A service...

Page 39: ...time the R 404A hot gas by pass solenoid 9 SOL is cycling on and off opposite of 2 SOL If the controller does not call for cooling for ninety seconds the refrigeration system will turn off For heating...

Page 40: ...GENERAL DESCRIPTION Page 2 24 THIS PAGE INTENTIONALLY LEFT BLANK...

Page 41: ...ng points are designated with fork lift labels f Forks should extend passed the other side of the chamber to prevent damage g When transporting the chamber is should be 2 3 off the floor h The rear of...

Page 42: ...INSTALLATION Page 3 2 Figure 1 Transporting a Chamber...

Page 43: ...CE marked equipment a suitably rated IEC60309 plug must be fitted to the chord 3 Hard Wired ZP H Units Use a liquid tight metallic or nonmetallic flexible conduit Power wires should be sized appropria...

Page 44: ...SURES Check the system pressures using the refrigeration system pressure gauges If the R 508B System 2 static pressure is more than 30 PSI 2 bar g lower than that specified on the data plate contact t...

Page 45: ...9 26 2 21 8 18 8 17 3 15 1 13 4 12 1 22 1 1 2 53 7 42 3 31 7 26 4 22 8 20 9 18 3 16 3 14 7 27 1 1 2 67 7 53 4 40 0 33 2 28 7 16 4 23 1 20 5 18 5 30 2 78 6 61 9 46 5 39 6 33 4 30 6 26 8 23 8 21 4 LOW T...

Page 46: ...INSTALLATION Page 3 6 Table 2 Water Usage SI Units...

Page 47: ...ending on the water pressure and flow rate the low boiler water alarm could be tripped during this process If so reset to continue filling If alarm continues to go off call Cincinnati Sub Zero Do not...

Page 48: ...ves Optional LN2 Vent Must be vented outdoors Dry Air Purge Optional Steam Generator Assembly Float Switch Enclosure Float Switch Drain Valve Pump Recirculating Water Optional with Humidity Deminerali...

Page 49: ...off and raising the temperature to 250 F 121 1 C high temp for 10 minutes The sensor accuracywillberestoredby evaporatingthewateroutof the porous cover over the sensing element Humidity performance w...

Page 50: ...of operation the Pumpdown button will be provided on the Alarm Monitor screen This provides a manual way to reset pumpdown mode Pumpdown will be automatically disabled if main power is off for more t...

Page 51: ...the main View menu 2 Input the setpoint temperature Press the numeric display for the setpoint SP for temperature The setpoint adjust keypad will be shown on the screen Enter the desired setpoint val...

Page 52: ...es so that they can be turned on and off at set time intervals To turn the chamber and optional events on off 1 Select Manual Operation from the main View menu 2 To turn the events on or off touch the...

Page 53: ...wer display will show Watlow F4 and current software revision Wait for the completion of the self test 2 When operating the chamber the PGM OFF ON switch determines if event No 1 must be on to run the...

Page 54: ...led for before the time out period is expired If de humidification is not called for within the preset time out period the compressors will shut off The compressors will turn back on when de humidific...

Page 55: ...dity system components Event 3 Auxiliary cooling system Turns on LN2 or C02 boost cooling components Event 4 Dry air purge system Turns on GN2 and or air dryer components Event 5 Turns on Frozen Coil...

Page 56: ...he maximum air temperature at the inlet which the instrument should handle is 125 F 52 C Switch must be on manual mode for single set point operation NOTE CLEAN AND OIL FREE AIR SHOULD BE USED TO SUPP...

Page 57: ...called the Data Communications Reference Electronic User s Manual The manual explains how to format the data strings what commands are available and how to create subroutines to generate checksums The...

Page 58: ...itions Alarm 1 shuts down the chamber Alarm 2 sounds the audible alarm Alarm 3 is used to de energize the test product Proper operation of the High Low Limit should be checked every three 3 months VAI...

Page 59: ...mperature and optional humidity control is automatically transitioned from local in the chamber s plenum to remote at the hood Connections for both the remote temperature and humidity sensors are loca...

Page 60: ...hange the flow of air loosen the wing nut and rotate the handle located on the top left corner of the chamber Once the handle is adjusted tighten the wing nut so your settings will hold Note CSZ is co...

Page 61: ...t 2 Pull the end of the glove over the port all the way to the port collar 3 Secure the glove with a 6 15 25 cm worm clamp Over tightening can cause clamp to cut rubber glove 4 Repeat all steps for ri...

Page 62: ...OPERATION Page 4 14 THIS PAGE INTENTIONALLY LEFT BLANK...

Page 63: ...uipment may be used Only qualified maintenance personnel should be permitted to perform any maintenance procedures WARNING NOMENCLATURE USE Precision millivolt source Millivolt source for use in calib...

Page 64: ...e guidelines may result in severe injury and or death WARNING INSPECT DAILY WEEKLY MONTHLY YEARLY 1 Interior Exterior Cleaning X 2 Fluid Levels If Applicable X 3 Gas Monitor Optional Equipment Water F...

Page 65: ...e stand by pressure power off the unit Let the unit stand for 24 hours this will allow for full equalization Check pressure reading on the gauges 7 System 2 R 23 Stand By Pressure If Applicable Check...

Page 66: ...nance monthly to avoid inaccurate readings If you are having trouble achieving levels or if you can see dirt please make sure to clean the sensor Depending on the conditions of measurement the dust fi...

Page 67: ...Deformation dents punctures badly worn surfaces damaged connectors damaged fastener worn door gasket devices or damaged handles Inspect for corrosion and damage to finish Electrical panel Cracked bro...

Page 68: ...tage Defective run start capacitor s Replace capacitor s Defective start relay Replace start relay Refrigeration overcharge Recover and recharge High load amps Low voltage Check supply circuit Electri...

Page 69: ...LE CAUSE CORRECTIVE ACTION Humidity NOT reaching desired level Applies only to units with an atomizing humidity system Heater failure Check heater and replace as required Atomizing nozzle clogged Remo...

Page 70: ...n released Replace if necessary Improper cycle timer operation Check the power supply If the correct voltage is not present between L1 and both of the L2 terminals check the wiring and protective devi...

Page 71: ...and DC1 and between L2 and DC2 Replace the timer if voltage is present at either DC terminal continuously or not at all Timer Input 120VAC Timer Output 53 VDC Timer Input 240 VAC Timer Output 106 VDC...

Page 72: ...ng should be seated on core and not broken Replace if necessary Solenoid coil burned out Remove cover place iron or steel material screwdriver or nail on exposed end of solenoid base to feel the magne...

Page 73: ...lay indicates 000 and flashes Jumper W8 for F C selection is not installed or is installed improperly Install Jumper W8 in desired location for F or C Control is in a LO or HI LIMIT condition and cann...

Page 74: ...8 352 9 376 1 400 5 12 0 10 2 7 0 3 4 0 3 2 5 5 0 7 8 10 8 14 2 17 8 21 9 26 3 31 2 36 4 42 2 48 2 55 1 62 1 70 1 78 2 87 5 96 8 107 5 118 0 130 2 142 0 156 0 170 0 185 2 200 0 218 0 235 0 254 0 274...

Page 75: ...8 0 8 7 9 5 10 3 11 2 12 1 13 1 14 1 15 2 16 3 17 5 18 8 20 1 21 5 23 0 24 5 26 1 27 8 13 2 10 4 7 2 3 5 0 0 0 2 0 3 0 5 0 7 1 0 1 2 1 5 1 8 2 2 2 5 2 9 3 3 3 8 4 3 4 8 5 4 6 0 6 7 7 4 8 2 9 0 9 9 10...

Page 76: ...ement of the equipment 2 Reduce or contain to a minimum the emission of PFC refrigerant during normal operation maintenance manufacture or installation of systems and ensure that the annual leakage fr...

Page 77: ...tightness REMOVING THE ATOMIZING NOZZLE FLUID CAP If Equipped with Atomizer System Option 1 Turn off the unit power 2 Disconnect the recirculating water 3 Open the humidity side pack cover 4 Locate s...

Page 78: ...accurate NOTE CLEANING THE ATOMIZING NOZZLE FLUID CAP 1 To clean you will need a 12 31 cm piece of stranded electrical wire 2 Strip back 4 11 cm of the wire at one end and 1 3 cm of the wire at the o...

Page 79: ...a boiler For optimal use of the atomizer and boiler systems inlet water pressure should not fall below 10 PSI 69 kPa for both boilers and atomizers A Water Pressure Regulator must be used Water specif...

Page 80: ...snow in the chamber Any time the ambient air is subjected to temperatures below the dewpoint moisture will condense out of the air The effect is ice or frost during low temperature operation When the...

Page 81: ...ower the voltage to the compressors to 200V These transformers are available from Cincinnati Sub Zero for a reasonable cost and are easy to install in the field Note that the cooling performance will...

Page 82: ...MAINTENANCE WITH Q A Page 5 20 THIS PAGE INTENTIONALLY LEFT BLANK...

Page 83: ...e at h p www cszindustrial com Contact Service Request aspx 2 To order the replacement part please provide the following informa on a A purchase order number or credit card number b The complete Cinci...

Page 84: ...SERVICE PARTS WARRANTY Page 6 2 THIS PAGE INTENTIONALLY LEFT BLANK...

Page 85: ...ATURE SWITCH N O N C TOGGLE SWITCH CR CR CONTACTS N O N C PB PB PUSHBUTTON SWITCH N O N C TDR TDR TIME DELAY RELAY N O N C NOT CONNECTED CONNECTED CONNECTIONS PB PUSHBUTTON SWITCH DOUBLE POLE GND GROU...

Page 86: ...BLUE FU FUSE VAR VARISTOR SOL SOLENOID R RESISTOR RELAYS CONTACTORS COILS DELTA HEATER Y HEATER T1 T2 115 OIL PRESSURE CONTROL CONTROL RELAY N O N C RUN CAP TRANSFORMER BE SUPPLIED BY CUSTOMER FUSED D...

Page 87: ...F VALVE VAPOR TANK EVAPORATOR DE SUPERHEATER CAP TUBE THERMOSTATIC EXPANSION VALVE OIL SEPARATOR PRESSURE GAUGE FUSIBLE PLUG FILTER DRIER LIQUID INDICATOR PRESSURE SWITCH SERVICE PORT SOLENOID VALVE E...

Page 88: ...SYSTEM DIAGRAMS Page 9 4 THIS PAGE INTENTIONALLY LEFT BLANK...

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