Block – 35 x 0.4 ml tubes, Block – 48 x 0.2 ml tubes, Block – 24 x 2.0ml dolphin tubes – Boekel Scientific 260009-2 MiniFridge II User Manual

Page 7: Fault diagnosis, Technical specifications

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6

5.10

Block – 35 x 0.4 ml tubes

Boekel Part Number 110047

5.11

Block – 48 x 0.2 ml tubes

Boekel Part Number 110048

5.12

Block – 24 x 2.0ml Dolphin tubes

Boekel Part Number 110099

6. Fault Diagnosis


Symptom

Possible Cause

Action Required

1. Unit does not operate

a. Unit not powered on
b. Unit not plugged into

power supply

c. Fuses blown
d. Power supply failure

a. Press Power on
b. Plug in, switch on

c. Replace fuses per 8.2
d. Check that other electrical

appliances on the same
circuit are working

2. Well temperature does not

rise when expected

a. Actual temperature is

higher than set
temperature


b. Temperature control

circuit fault

a. Check set temperature



b. Have unit checked by

competent person

3. Well temperature continues

to rise when not expected

a. Actual temperature is

lower than set temperature

b. Temperature control

circuit fault

a. Check set temperature

b. Have unit checked by

competent person

4. Well temperature does not

cool when not expected

a. Actual temperature is

lower than set temperature

b. Temperature control

circuit fault

a. Check set temperature

b. Have unit checked by

competent person

5. Well temperature continues

to cool when not expected

a. Actual temperature is

higher than set
temperature

b. Temperature control

circuit fault

a. Check set temperature

b. Have unit checked by

competent person

7. Technical Specifications

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