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Summary of Contents for Grant QBA
- Page 1 Block heater QBA, QBD, QBH Operating Manual...
- Page 2 32331 v1 – June of 2024 Block heaters QBA, QBD, QBH Page 2 Operating Manual...
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Page 3: Table Of Contents
Contents 1. Safety .............................. 4 2. Operation of QBA ..........................5 3. Operation of QBD, QBH ........................6 4. User features – QBD, QBH ......................7 4.2. Timer............................. 7 4.3. Alarm............................. 7 4.4. Offset............................. 8 4.5. Probe Selection........................8 4.6. -
Page 4: Safety
• Clean the unit only with a damp cloth. Do not use chemical cleaning agents. • Before using any cleaning or decontamination method except those recommended in this manual, users should check with Grant Instruments that the proposed method will not damage the equip- ment. -
Page 5: Operation Of Qba
One tool is provided with the unit for use with single blocks. A second tool is pro- vided with the double size blocks which require the use of two tools. 32331 v1 – June of 2024 Block heaters QBA, QBD, QBH Operating Manual Page 5... -
Page 6: Operation Of Qbd, Qbh
. To reset this fault; switch the unit off and on. If the fault reoccurs contact your local service agent or Grant Instruments: contact details can be found towards the rear of this manual. -
Page 7: User Features - Qbd, Qbh
4.3.8. If the temperature is outside the limit set for more than 10 seconds, the buzzer will sound and the display will alternate between actual temperature and 32331 v1 – June of 2024 Block heaters QBA, QBD, QBH Operating Manual Page 7... -
Page 8: Offset
This could result in the temperature exceeding the set point and an error condition occurring (see “Errors” below). Grant has provided this function to protect accidental operation when the external probe has been ‘selected’ but is not used. -
Page 9: Delay Start And Stop
4.7.18. Rotate the control knob until the display shows . Press S to select. 4.7.19. The display will now display the actual adjusted temperature using the calibration values entered. 32331 v1 – June of 2024 Block heaters QBA, QBD, QBH Operating Manual Page 9... -
Page 10: Programming (Qbh With External Probe Only)
The time count down for each step is only started once the actual temperature is within 1 ºC of the set temperature. 32331 v1 – June of 2024 Block heaters QBA, QBD, QBH Page 10 Operating Manual... -
Page 11: Maintenance
500 V~. Routine flash tests are not recommended for any electrical equipment, because repeated high voltage tests degrade insulation materials. 32331 v1 – June of 2024 Block heaters QBA, QBD, QBH Operating Manual Page 11... -
Page 12: Guarantee And Service
6.2.3. At Grant we are continuously trying to improve the performance we offer our customers. If you have any feedback on Grant’s products or services we would like to hear from you. Please send all feed back to our contact address or to feedback@grantinstruments.com. -
Page 13: Accessories
7. Accessories 7.1. Only use genuine Grant products with your block heater. The following accessories are available from Grant Instruments, or our local distributor. 7.2. Single blocks 7.3. Double size blocks (QBA2, QBD2, QBD4, QBH2) QB-0 ........Plain QDP-H ........0.2ml QB-10 ...... -
Page 14: Specification
80 % r.h. in room temperatures up to 31°C decreasing linearly to Maximum relative humidity 50 % r.h. at 40°C Altitude Up to 6,500 feet (2,000 m) above sea level 32331 v1 – June of 2024 Block heaters QBA, QBD, QBH Page 14 Operating Manual... -
Page 15: Compliance
(WEEE) regulations 2013. We are a member of the B2B compliance scheme (Scheme Approval Number WEE/MP3338PT/SCH), which handle our WEEE obligations on our be- half. Grant Instruments have been issued with a unique registration number by the Environmental Agency, this reference number is WEE/GA0048TZ. - Page 16 Grant Instruments Europe B.V Royston Gateway Strawinskylaan 411 Royston WTC, Tower A, 4th Floor SG8 5GX 1077 XX Amsterdam The Netherlands Tel: +44 (0) 1763 260811 Email: grant@eu.grantinstruments.com Email: salesdesk@grantinstruments.com www.grantinstruments.com Block heaters QBA, QBD, QBH – 32331 v1 – June of 2024...
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