TestEquity 123HS Скачать руководство пользователя страница 44 | Manualshive

Страница: 44 / 53

background image

Chapter 7 – Maintenance

Page 7-14

TestEquity 123HS Temperature/Humidity Chamber

Recommended Spare Parts

Replacement parts are available from TestEquity. Parts are generally in-stock and ready for

immediate shipment. Next-day delivery is always available. If you cannot risk being out of

service for even one day, then you should purchase critical spare parts in advance. Although

most parts are standard and available from a variety of local distributors, some parts are either

harder to find or custom.

The following is a list of the kinds of parts that you may want to purchase in advance.

Electrical Parts

Contactors

Relays

Fuses

Heat Limiter

Circulator Motor and Fan

Switches

Refrigeration Parts

Solenoid Valves

Expansion Valves

Regulator Valves

«
...
42
43
44
45
46
...
»

Содержание 123HS

Страница 1: ...September 19 2017 Model 123HS Temperature Humidity Chamber Operation and Service Manual TestEquity LLC 6100 Condor Drive Moorpark CA 93021 Support 877 512 3457 Toll Free 805 480 0638 Corporate 800 732...

Страница 2: ......

Страница 3: ...idity Mode Enable__________________________________________________________________ 3 6 Standard Humidity Range________________________________________________________________ 3 6 Humidity Mode Consid...

Страница 4: ...__________________________ 7 9 Theory of Operation_____________________________________________________________7 10 Overview____________________________________________________________________________...

Страница 5: ...l hazard symbol 2 precedes an electric shock hazard CAUTION or WARNING statement Installation Safety Notices 2 WARNING The power cord is equipped with a NEMA 5 20P grounded polarized plug To prevent a...

Страница 6: ...his could occur if your test sample exceeds the live load rating of the chamber or if the chamber s refrigeration system fails This chamber has a set of contacts that can be used to remove power to yo...

Страница 7: ...remove the retainer Keep in mind that there is also Velcro that holds the retainer in place Place the retainer in the front of the pallet on the floor 5 Locate the two ramps under the chamber and remo...

Страница 8: ...a high temperature The chamber must be on a solid and level floor Allow enough space around the chamber to permit serviceability and the removal of the service access panels which are located on each...

Страница 9: ...system using ordinary tap water Condensate from the chamber is returned back to the water tank The water pump runs continuously when the humidity system is enabled keeping the supply line pressurized...

Страница 10: ...ctions to chamber Plug the pump power supply into receptacle on the back of the chamber The drain tube from the chamber must not be submerged in the water Bottom of Filter Top of Filter Clamp Clamp Re...

Страница 11: ...T Temperature Humidity Controller manual for details on how to use the Controller Summary of Chamber Operation 1 Turn the Power Switch ON 2 Enter the appropriate high and low temperature safety limits...

Страница 12: ...ight The LIGHT Switch illuminates when it is ON HEAT Light The HEAT Light will illuminate when the Temperature Controller turns on the heater to maintain the workspace temperature The HEAT Light will...

Страница 13: ...The HUMIDITY Light will cycle on off as the workspace humidity approaches and reaches the humidity set point Note that the HUMIDITY ENABLE must be ON the chamber workspace must be between 7 C and 90 C...

Страница 14: ...s refrigeration system fails This chamber has a set of contacts that can be used to remove power to your test sample if the Limit Controller s temperature limits are exceeded CAUTION To prevent damage...

Страница 15: ...use the humidity system to control moisture at low temperatures The humidity system is disabled below 7 C However if you have a source of GN2 gaseous nitrogen or Dry Air you can use the Purge system...

Страница 16: ...lean dry chamber For extended low humidity range below 6 C a dew point condition see Purge Option which follows The F4 F4T will automatically disable the humidity system below 7 C and above 90 C to pr...

Страница 17: ...en the chamber door with the GN2 flowing GN2 Gaseous Nitrogen Installation Option TE 1239 Connect a supply of GN2 with a maximum pressure of 100 psig to the 1 4 inch FPT fitting which is designated PU...

Страница 18: ...ecessary For low humidity control below 10 C Turn Event 2 HUMIDITY OFF and Event 3 PURGE ON The Purge System will continue to provide controlled dehumidification even though the humidity system is dis...

Страница 19: ...Assembly Option TE 1235 The optional Event Assembly contains four solid state relays to control AC operated devices such as power to a test sample The solid state relays are rated for 24 to 240 VAC 5...

Страница 20: ......

Страница 21: ...d is written by the manufacturer Watlow for a wide variety of applications and configurations Not all features or functions are applicable Only the capabilities of a model PM6L1AJ AAAABAA are applicab...

Страница 22: ...than your actual chamber temperature set point to prevent nuisance tripping 5 Press the RESET Key to return to the Home Page 6 The upper display will show the actual chamber temperature while the lowe...

Страница 23: ...ove power to your test sample if the Limit Controller s temperature limits are exceeded The safety contacts are rated as follows Resistive 10 A 250 VAC or 10 A 28 VDC Inductive 7 A 250 VAC To access t...

Страница 24: ......

Страница 25: ...s operating properly by following the procedure in How to verify the chamber performance How can I modify the chamber to cool faster Unfortunately there is little you can do to improve upon the design...

Страница 26: ...cy This is the ability of the F4 F4T Controller to accurately display a temperature measurement when compared to a standard The controller display accuracy is 1 66 C However the total measurement accu...

Страница 27: ...o check if the one you would like to use is qualified Can Should I put a filter in front of the condenser air inlet No TestEquity does not recommend this Just follow the maintenance procedures and cle...

Страница 28: ......

Страница 29: ...in 14 min 23 min 27 min 45 min ultimate Note Transition times are measured after a 2 hour soak at the respective start temperature with an empty chamber as indicated on the temperature controller 23 C...

Страница 30: ......

Страница 31: ...d Clean chamber interior and exterior Listen for abnormal noise or vibration Inspect the demineralizer cartridge if provided Every 3 Months Inspect the door seal Inspect the refrigeration machinery co...

Страница 32: ...ses Being able to recognize changes from normal operating noises can be a valuable way to identify problems and prevent further damage Examples of noises to be aware of include Circulator motor and fa...

Страница 33: ...a refrigerant line which could break 1 Unplug the chamber from the power source 2 Remove the side and rear panels 3 Inspect for signs of water leaks 4 Inspect for signs of refrigeration tubing abrasi...

Страница 34: ...begin controlling Heat Light cycles ON OFF within 12 minutes The chamber temperature should slowly increase and stabilize to 85 C It should NOT overshoot beyond 85 C by more than a few tenths of a deg...

Страница 35: ...OFF within 7 minutes 5 The chamber temperature should slowly increase and stabilize to 85 C It should NOT overshoot beyond 85 C by more than 1 0 C and the compressor should NOT need to turn ON at this...

Страница 36: ...r Recirculation System Reservoir 1 This procedure drains the water in the recirculation system only not the vapor generator 2 If the chamber is running a humidity test turn it off Otherwise this task...

Страница 37: ...e lower rear panel 5 Open the Drain Valve by turning its handle 90 degrees counter clockwise as if you were facing the front of the valve handle Water will come out of the Drain fitting on the back of...

Страница 38: ...in the chamber and adjusting the temperature controller s calibration to correct for these errors is incorrect The correct way to adjust what the temperature controller displays compared to what is me...

Страница 39: ...or calibration at all humidity conditions that the chamber is capable of achieving For the F4 Controller If calibration of the controller is necessary refer to the F4 Temperature Humidity Controller U...

Страница 40: ...s external to the humidifier tank The immersion heater has an embedded thermocouple which is connected to Input 3 of the F4 F4T Controller to control an Alarm output This provides failsafe protection...

Страница 41: ...n front panel is OFF both compressors are OFF 2 Setpoint is low than chamber temperature but F4 DigitalOut 8 F4T Compressor Output is not ON 3 If the Cool light is ON compressors are ON 1 Pressure swi...

Страница 42: ...ol parameters in F4 F4T Controller are as shipped from TestEquity and only occurs in cool mode 1 Re enter values as shipped from TestEquity 2 Control parameters may need to be changed for your unique...

Страница 43: ...recommend charging the system by relying on a clear sight glass only Although a clear sight glass generally means the system is fully charged it can be misleading For example if the system is charged...

Страница 44: ...eing out of service for even one day then you should purchase critical spare parts in advance Although most parts are standard and available from a variety of local distributors some parts are either...

Страница 45: ...1K000FE02 R1 200295 1 ea Humidity Sensor Vaisala HMM100 RHS 200320 1 ea Relay Solid State 10A 24VDC In Omron G3NE 210T US DC24 SSR1 3 200177 3 ea Relay Solid State 10A 5VDC in Omron G3NE 210T US DC5 S...

Страница 46: ...ohnson Controls P20DB 1D 8 100341 1 ea Hot Gas Bypass Regulator Sporlan ADRI 1 4 0 55 9 100497 1 ea Evaporator CUSTOM 100504 15 100504 1 ea Orifice for 100471 Danfoss 068U1033 goes into 068U2317 p o 3...

Страница 47: ...L Sd Limit Sides both Alt high High only or LoW Low only L hY Limit Hysteresis 2 Change not recommended A ty Alarm Type oFF Do Not Change PAr1 Upper Display ACPu Alt none PAr2 Lower Display Lst Alt Lh...

Страница 48: ......

Страница 49: ...anty by requiring the Purchaser to return the Equipment to TestEquity when such return is feasible The following parts are excluded from this limited warranty and are sold as is or are considered expe...

Страница 50: ......

Страница 51: ...Chapter 9 Drawings TestEquity 123HS Temperature Humidity Chamber Page 9 1 Chapter 9 Drawings...

Страница 52: ......

Страница 53: ...Electrical Subpanel Component Location Purge Subpanel optional Main Subpanel...

Отзывы:

Нет отзывов

Похожие инструкции для 123HS

Бренд: THORLABS Страницы: 44

Бренд: B&K Страницы: 12

Бренд: Rain-Flo Irrigation Страницы: 20

Attest Auto-reader 390

Бренд: 3M Страницы: 2

Бренд: 3M Страницы: 2

Бренд: 3M Страницы: 2

PELTOR WS LiteCom Plus

Бренд: 3M Страницы: 7

Steri-Vac GS Series

Бренд: 3M Страницы: 52

Бренд: HAMAR LASER Страницы: 49

Бренд: ACE INSTRUMENTS Страницы: 15

Бренд: Wave Fitness Страницы: 15

Бренд: ACE INSTRUMENTS Страницы: 2

Бренд: ODA Страницы: 103

Бренд: Danelec Страницы: 67

Бренд: Farmi Forest Corporation Страницы: 32

Бренд: IBS Scherer Страницы: 64

Бренд: Pahlen Страницы: 20

Бренд: Paia Страницы: 7

Бренды по названию

0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Популярные бренды

Загрузить еще бренды