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Bench-top type temperature(humidity) chamber 

Installation guide 

 

24 

ESPEC CORP. 

 

< Procedure > 

1) Remove the two screws that locks the water level regulator level check   

panel on the lower rear of the left wall of the chamber to detach the water   
level check panel. 

 

 

 

 

2) Check if water level in the water level regulator is above the WATER 

LEVEL mark. 

3) If water in either the humidifying tray or wick pan is off the WATER LEVEL 

mark, Loosen the nut and turn the water level sensor clockwise (seen from 
above) to lower water level, or counter-clockwise to raise it. Then, retighten 
the nut. 

 

 

 

 
 

 

 
 
 
 
 
 
 

4) Reattach the water level check panel. Turn the main power switch ON.   

 

 

 
 

 

Water level 

regulator level 

check panel 

Nut 

Water 
Level 
4mm 

WATER LEVEL mark 

Water level regulator 

 

Fixing plate 

Humidifying tray   
and wick pan   

Water level sensor 

Содержание SH-222

Страница 1: ...ORP Installation guide Bench top type temperature and humidity chamber SH SU 40093010010A0 May 10 2019 This guide describes how to bring in and install the chamber Before starting these works read it...

Страница 2: ...ure to observe handling instructions contained herein Do not perform any operation or handle the chamber in any way or form that is not described in this guide or which is herein specifically prohibit...

Страница 3: ...EC CORP 1 Contents 1 Safety precautions 2 2 Manuals 3 3 Installation 4 4 How to remove moisture absorbents export specifications only 9 5 Checking accessories and spare parts 10 6 Drainage work 12 7 P...

Страница 4: ...ath or serious injury to the user if the chamber is handled improperly CAUTION Means that dangerous consequences may arise with the risk of minor injury or light wound to the user if the chamber is ha...

Страница 5: ...l Organization for Standardization ISO The certification criterion for green product labeling is as follows Products which are intended for the domestic market and satisfy the following requirements A...

Страница 6: ...free from moisture Place free from in flammable materials in the vicinity Place free from combustible or corrosive gases Place not exposed to direct sunlight but of good ventilation Where the ambient...

Страница 7: ...g an appropriate temperature in the installation site reduces the load on the refrigerators and heaters imposed by the ambient temperature Notes for installation List of Center of Gravity Positions WA...

Страница 8: ...r door Dimensions in brackets include protrusions instrumentation frame condenser fan motor and cover for compressor terminals Protrusions instrumentation frame condenser fan motor and cover for compr...

Страница 9: ...222 242 440 690 747 440 SU 222 242 440 625 747 440 SH 262 440 690 834 440 SU 262 440 625 834 440 SH 642 662 540 730 943 540 SU 642 662 540 665 943 540 SH 242 5 440 690 834 440 SU 242 5 440 625 834 440...

Страница 10: ...evel floor An unlevel chamber can possibly cause water to backflow without smooth drainage from the dew tray mistakenly trigger alarms and destabilize humidity control Leveling feet are found under ea...

Страница 11: ...sture absorbents export specifications only The chamber door is fitted with a retainer before shipping from the factory so as to prevent the door from opening during transport After the chamber has be...

Страница 12: ...wick Cartridge fuse Class CC fuse Breaker handle cover Stylus pen Operation manual Warranty card No Accessory Part Use Q ty Check if included Shelf Holds specimens inside the chamber 1 Cable port rubb...

Страница 13: ...ion circuits and parts SH SU 222 242 100 220 230V AC B type 250V 7A 115V AC NEC spec UL compliant 250V 0 75A 0 5A 0 06A 1 1 each SH SU 242 5 B type 250V 7A 6A 1 each SH SU 262 642 662 Except NEC spec...

Страница 14: ...iner To prevent backflow into the chamber do not share the drainage line with other equipment Also leave the water tank drain hose and drain pipe ends open to the atmosphere Raising the drain pipe abo...

Страница 15: ...n port A socket for draining when cleaning the water supply pump filter SH only Humidifying tray drain port A socket for draining when performing temperature operation or cleaning the humidifying tray...

Страница 16: ...ly 100V AC 1 2W 50 60Hz 115V AC 1 2W 60Hz 200V AC 1 2W 50 60Hz 220V AC 1 2W 50 60Hz 230V AC 1 2W 50Hz Power supply voltage fluctuation 90V to 110V 103V to 126V 190V to 220V 198V to 242V 219V to 241V 1...

Страница 17: ...tions The chamber is connected to the primary power supply via the power cable It is also grounded to prevent noise from infiltrating electronic circuits and to protect users against electric shock wh...

Страница 18: ...h ground The chamber is grounded through the power cable when plugged into the electrical outlet so separate grounding work is not needed 220 and 230V AC supplies have a cable with the below plug Prep...

Страница 19: ...200V AC Black White Green 220V 230V AC Black Black White Green Yellow For SH SU 222 242 115V AC Power cable color Power supply voltage L phase N phase GND 115V AC Black White Green Yellow To primary p...

Страница 20: ...the chamber 2 Press the instrumentation power switch Power OFF Procedure 1 Press the instrumentation power switch 2 Turn the circuit breaker OFF Note Do not repeatedly turn the circuit breaker ON and...

Страница 21: ...onductivity between 0 1 to 10 S cm Using water with lots of impurities such as tap water will shorten life time of the humidifying heater and wet bulb wick Do not use ultra pure water Ultra pure water...

Страница 22: ...ty from attaining or keeping the set targets Do not duplicate setting water tank to water circuit compartment for many times It may create a loss of pressure balance As the result siphon effect can oc...

Страница 23: ...key for Hum Control The dot on the key lights up yellow To set the humidity press the target setting box for Set Hum The temperature input range appears in the pop up window Input 23 C for the temper...

Страница 24: ...o the humidifying tray will be completed within about 5 minutes 8 Make sure it is over 5 minutes After the water supply is completed finish the constant value operation Press the Stop button below Sto...

Страница 25: ...ve or below the WATER LEVEL mark water is overflowing or the humidifying heater is sticking out of the water in the humidifying tray the following may have happened The water tank is not properly conn...

Страница 26: ...ulator is above the WATER LEVEL mark 3 If water in either the humidifying tray or wick pan is off the WATER LEVEL mark Loosen the nut and turn the water level sensor clockwise seen from above to lower...

Страница 27: ...MEMO...

Страница 28: ...Edited and Published by ESPEC CORP 3 5 6 Tenjinbashi Kita ku Osaka 530 8550 Japan Tel 81 6 6358 4741 Fax 81 6 6358 5500 Printed in Japan...

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