Laboratory Freezer. Model : LLF-402SR / LLF-403SR / LLF-404SR LLF-403SR-H / LLF-404SR-H

Transcription

1 Operating Manual Number : LLF-405SR Revised : December 1999 August 2007 Laboratory Freezer Model : LLF-402SR / LLF-403SR / LLF-404SR LLF-403SR-H / LLF-404SR-H Promat (HK) Ltd 901 New Trend Centre, 704 Prince Edward Road, San Po Kong, Kowloon, Hong Kong 寶時(香港)有限公司 Tel.: (852) 香港九龍新蒲崗太子道東 704 號新時代商業中心 901 室 Fax.: info@promat.hk -1-

2 1.1. Tables of Contents 1.1. Tables of Contents Getting Started Product Overview Product Specifications Parts and Functions Operating Setting Parameters warning Trouble Shooting Getting Thank you very much for purchasing Daihan Labtech Started LLF Series Laboratory Freezer Your Chamber has been designed with function, reliability, and safety in mind. It is your responsibility to install it in conformance with local electrical codes. For safe operation, please pay attention to the alert symbols through the manual. This manual contains important operating and safety information. You must carefully read and understand the contents of this manual prior to the use of this equipment. Warning Warning alert you to a possibility of personal injury Caution Cautions alert you to a possibility of damage to the equipment. Note Notes alert you to pertinent facts and conditions. HOT Hot Surface Hot surface alert you possibility of burning injury by hot instrument surface Explosive Explosive alerts you to possibility of explosion by high pressure

3 1.3. Product Overview LLF-Series * Precise Digital PID Controller * Tempered Safety Glass Viewing Door * Capacities from 125l to 1848 l * Membrane Type Touch-Sensitive Keypad * Turbo Fan Circulation and Automatic Defrost System Digital PID Controller Provide ±0.2 accuracy and ±0.5 in uniformity, temperature range from ambient 0 to 10, touch-sensitive membrane type keypad, timer and auto-tuning function Turbo Circulation Fan & Auto-Defrost Turbo fan for air circulation maintain uniform temperature all over the chamber and automatic defrost system Over Temperature Protection High and Low temperature protection and over current protection capability ensure user safety Tempered Safety Inner Glass With silicon gasket packing and Pair Glass Outer Door - 3 -

4 1.4. Product Specifications Model LLF-402SR LLF-403SR LLF-404SR Dimensions Inner 560 x660 x x700 x x 700 x 1410 (W x D x H mm) Outer 683 x775 x x 805 x x 805 x 1998 Capacity 295 l 612l 1125 l Compressor 1/4 HP 1/4 HP 1/2 HP Deforest Heater 300 W 300W 300 W Stable temperature during defrost cycle Epoxy powder coated wire shelves 3EA 6 EA 12 EA Controller Display Digital PID Controller LED Display Temperature Range 10 to -30 Set accuracy ± 1 / uniformity ± 3 at 20 Temperature Alarm Set High limit & Low limit temperature, audible and visible alarm Material Interior Stainless Steel 304 Exterior Epoxy powder coated EGI steel Door One Door Two Door H-Half Door N/A Two Solid Door Four Solid Door Circulation Defrost Safety Electric Supply Turbo Fan with automatic stop / run during door open Automatic Defrost System High / Low Temp Protector, ELCB, Thermal Protector 110V, 60Hz or 220V/230V, 50/60 Hz - 4 -

5 1.5. Parts and Functions 1. Main Controller (1) Temperature display (PV) (2) Set temperature and schedule hour window (SV) (3) RUN/STOP indication ramp (RUN) (4) It sprouts the output indication ramp (OUT) (5) TIMER operational indication ramp (TIMER) (6) AUTO TUNING indication ramp (AT) (7) RUN/STOP KEY (8) MODE KEY (9) Cursor movement KEY (10) Set point decrease KEY (11) Set point increase KEY (12) Temp-check KEY. (13) High alarm indicator LED lamp (HIGH) (14) Low alarm indicator LED lamp (LOW) (15) Buzzer ON/OFF S/W (STOP) (16) Fluorescent lamp ON/OFF S/W (LAMP) - 5 -

6 1.6. Operating Before Operation 1) The main voltage must correspond to the voltage given on the name-plate How to Set Temperature Press MODE button to set the temperature. LED displays 'TEMP' Press MODE button once again. The first digit of the LED display blink and prompt user input. (000.0) Press button to move to digit you want change value. Press button to change value from 0 to 9. Set three digits of temperature value you want to operate. Factory default temperature is 4.0 o C How to Set Time Press MODE button after temperature set finished. LED displays 'TIME' Press MODE button once again. The first digit of the LED display blink and prompt user input. (00:00) Press button to move to digit you want change value. Press button to change value from 0 to 9. Set four digits of time value you want to operate. You can set timer up to 99 min 59 sec maximum. (Factory default time value is 20 min.) Press MODE button to finish timer setting - 6 -

7 1.7. Setting Parameters To set parameters, Important Parameter List Get back to normal display mode Press and hold MODE Button for 5 seconds. LED displays ALH and waiting for user input. Press SHIFT and INC Button to change values. Press MODE Button to go next parameter. To escape from Parameter mode to normal display mode, press and hold MODE Button for 6 seconds. Parameter Setting Range and Factory User Set Name of Parameter Symbol Descriptions Default Value ALH ALL ALARM LIMIT HIGH 00.0 ~ Relative alarm limit high ALARM LIMIT LOW 00.0 ~ Relative alarm limit low C_oF COOLER OFF TEMPERATURE HYS HYSTERISIS TEMP. 1.2 BEEP BEEP ON TIME A_on BUZZER ALARM Temperature Adjustment ~ Adj Compensate temperature deviation If the actual temperature measured by standard thermometer is different from temperature which controller read, user can compensate temperature difference by Adj function Ex) Actual temp = Displayed temp = 99.9 Set Adj at 0.1 Actual temp = 99.5 Displayed temp = Set Adj at LOCK PASSWORD 0000, Loc Protect set values and parameters from unauthorized change N3 N2 N1 N0 Available value to set 0 or 1 0 or 1 0 or 1 0 or 1 Where N3 : KEY LOCK 1 : LOCK 0 : UNLOCK N2 : RESERVED 1 : 0 : N1 : PARAMETER DATA LOCK 1 : LOCK 0 : UNLOCK N0 : SET VALUE DATA LOCK 1 : LOCK 0 : UNLOCK N3 (KEY LOCK) : Protect pressing button. N1 (PARAMETER DATA LOCK) : Protect parameter values stored in the controller N0 (SET VALUE DATA LOCK) : Protect user set values such as temperature and time - 7 -

8 Fdly Function of start delay, no no Factory Parameter List To set factory parameters, Get back to normal display mode Press and hold MODE Button for 30 seconds. LED displays rnt and waiting for user input. Press SHIFT and INC Button to change values. Press MODE Button to go next parameter. To escape from Parameter mode to normal display mode, press and hold MODE Button for 6 seconds. Parameter Symbol Name of Parameter Setting Range and Descriptions Factory Default User Set Value Rnt Maximum temperature limit to set ~ o C 41 Maximum temperature available to set. If rnt value set at 100 o C, user cannot input operating temperature higher than 100 o C Temperature where timer activated 00.0 ~ 99.9 o C 0 Absolute value (Current Temp. - Set Temp) > ACTP then timer starts Temp. Temp. Set temp - ACTP ACTP Set temp. Set temp. timer start timer end time timer start timer end time Where ACTP = 0 Where ACTP > 0 Prd Period (Output Interval) 1 ~ 99 sec. 5 P Proportion 0 ~ 9999 A Anti-Integral 0 ~ 6999 I Integral 0 ~ 9999 D Differential 0 ~ 9999 OPERATING MODE CONTROL Mode0 N3 N2 N1 N0 Available value to set 0 or 1 0 or 1 0 or 1 0 or 1 Where N3 : TYPE OF SENSOR 1 : DIN Pt 100 ohm 0 : KS, JIS Pt 100 ohm N2 : ALARM HIGH DATA TYPE 1 : ABSOLUTE 0 : RELATIVE N1 : ALARM LOW DATA TYPE 1 : ABSOLUTE 0 : RELATIVE N0 : DECIMAL PLACE DISPLAY 1 : YES 0 : NO - 8 -

9 OPERATING MODE CONTROL Mode1 N3 N2 N1 N0 Available value to set 0 or 1 0 or 1 0 or 1 or 2 0 or 1 Where N3 : TYPE OF AUTOCLAVE 1 : TYPE A 0 : TYPE B (NO FUNCTION FOR THIS MODEL) N2 : TIMER FUNCTION 1 : AVAILABLE 0 : NOT AVAILABLE (If the value set at 0, timer setting mode is not displayed in the controller) N1 : TIME SCALE 2 : DD:HH (00.00 ~ 99 days 23 hours) 1 : HH :MM (00.00 ~ 99 hours 59 min) 0 : MM:SS (00.00 ~ 99 min 59 sec) N0 : POWER ON RESTORE 1 : ON 0 : OFF (During operation, if the electrical supply is turn out and get back again, restore the last operating condition and resume operating when POWER ON RESTORE function is ON) OPERATING MODE CONTROL Mode2 N3 N2 N1 N0 Available value to set 0 or 1 0 or 1 0 or 1 or 2 0 or 1 Where N3 : TRIAC OUTPUT 0: DEFROST OUTPUT 1: HEATER OUTPUT N2 : N1 : ALH RELAY N0 : ALARM REPLAY cton Cooler on time on defrost 0120 ctoff Cooler off time on deforst 0003 cdly Comp delay time on start 0001 dran 2.4 cool Cooler start temperature 40.0 dton Display temperature on defrost

10 1.7. Warning 1. The main voltage must correspond to the voltage given on the name-plate 2. Place the incubator on the flat and level surface 3. Do not put volatile, flammable and explosive material in the incubator

11 1.8. Trouble Shooting Temp. Display No Error Message Check Display none P.C.B Input Voltage check 220V Display Board Main Board Error check UUUU Short or Sensor Set Value Check Comp. check Comp C, Line 2-3A MG/SW Traic Main Board No MG/SW No coil Check No I/Voltage No O/voltage No Working 220V AC 220V AC 220V Board Start Capacity Pot Relay MG/SW Traic Connection Line check Comp. Check Amp. Over 10A No Normal Operation Compressor