mrclab PGI-850H User Manual Download Page 3

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Panel Key Description

1.1 Main Power Switch: Turn on/off main power

1.2

Cooling switch :Turn on to start compressor

1.3

Temp Timer Switch:Turn on/off Temperature Timer

1.4

Lamp Timer Switch: Turn on/off the lamp Timer

1.5

Day/Night Temp. Control :Display setting and

actual temperature for day or night

1.6 Humidity : Display setting and actual humidity

1.7Humidity Power: Turn on/off Humidity

1.8 Over heat alarm lamp and knob

Summary of Contents for PGI-850H

Page 1: ...1 Growth Chamber USER S MANUAL PGI 850H RH MRC MRCLAB COM WWW MRCLAB COM...

Page 2: ...5 2 2Temp Control Operation 6 3 2 1 Temp Setting 7 3 2 2 8 2 3 Timer Control Operation 9 3 3 1 Temp Timer Setting 3 3 2 Lamp Timer Setting 2 4 Over heat low warning lamp 9 3 Trouble shooting for temp...

Page 3: ...ressor 1 3 Temp Timer Switch Turn on off Temperature Timer 1 4 Lamp Timer Switch Turn on off the lamp Timer 1 5 Day Night Temp Control Display setting and actual temperature for day or night 1 6 Humid...

Page 4: ...EMPERATURE CONTROL 3 1 Setting temperature First to press the key of the SV key will be in flashing then start to set the temperature The monitor of SV will be in high light then set the required temp...

Page 5: ...g 3 OUT Output controller signal light 4 AT Micro auto calculate function light 5 SET Change setting parameter 6 SHIFT Change column for setting Temp or RH Hundred digit Ten digit units digit and deci...

Page 6: ...et the high temp warm alarm Example Set PV to 37 AL1 set 1 when the temp become 38 the Temp warming alarm will be on and locked the temp on 38 to protect overheat 37 1 38 PV Protecting degree AL1 3 AL...

Page 7: ...column shows symbol or just turn off the power and restart 6 If you are using wider range of temperature please record the parameter value of P I D etc could save your time and key in data directly t...

Page 8: ...It will heat automatically when the temperature is dropped to the original set point 6 OVER LOW CONTROL Regarding the setting of the OVER LOW CONTROL it generally is set at a temperature lower than 5...

Page 9: ...ch one notch equal fifteen minute the control axis to outside is change to night temp to inside is change to day temp 2 Lamp Timer Same as Temperature timer Please see below for time switch s manual d...

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Page 12: ...higher than setting temp b PT platinum damage c thermal meter output message no a wait for heat down or cooling b Replace c ask for repair maintenance Heat light on but temp unable to go up AL1 a hea...

Page 13: ...urrent input b loose socket c unstable voltage input d fuse bounce e switch indicated light doesn t light f power cord broken or poor contact a check power supply system b plug firmly or replace socke...

Page 14: ...or RY damage e SENSOR damage a ask for repair maintenance b ask for repair maintenance c re auto tuning check if compressor stop if yes repair d ask for repair maintenance e ask for repair maintenance...

Page 15: ...ack maintenance e Improve the environment move to the cool place well ventilated environment with ambient temperature 30 f Ask for repair maintenance g Test contactor by hand to see whether it is work...

Page 16: ...it over 45 angle slope on remove machine you could only use it after 2 4 hours or more to protect the Compressor 6 On settle the machine it must remain more than 30cm to the wall 20cm on two side The...