Wealtec HB-1 Manuale utente
Wealtec Corp.
HB-1 / HB-2
Block Heater
Installation and Operation Manual
Item # 03040
Version 1.5
*This instrument is intended for laboratory use only
http://www.wealtec.com E-mail: support@wealtec.com
1
Packing List
x 1 main body
x 1 power cable
x 1 manual (packing list & warranty card)
x 1 block extractor
Wealtec Corp.
1885 Meadowvale Way, Sparks, NV 89431, USA TEL: +1-775-351-2066 FAX: +1-775-351-2077
http://www.wealtec.com E-mail: support@wealtec.com
2
Index
A. Important Notice ---------------------------------------------------------------------------------------------------------- 2
A-1. Warranty
A-2. Technical and Service Contact
A-3. Safety Notice
A-3-1. Certification
A-3-2. Cautions
B. Introduction ---------------------------------------------------------------------------------------------------------------- 7
B-1. Specifications
B-2. Product Descriptions
C. Installation of Block Heater ------------------------------------------------------------------------------------------ 14
C-1. Package list
C-2. Installation
D. Operation ------------------------------------------------------------------------------------------------------------------ 15
E. OFFSET function -------------------------------------------------------------------------------------------------------- 16
F. Care and maintenance ------------------------------------------------------------------------------------------------- 18
G. Order Information ------------------------------------------------------------------------------------------------------- 20
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A. Important Notice
The instrument is designed for laboratory usage only.
Before setting up and operating Block Heater, please carefully read these instructions
to get familiarized with product’s installation and operation process. Instructions shall be
read by well-trained individuals or by technical people from Wealtec Corp. before
operating the instruments.
Any improper usage of the instruments may cause damage, please refer to the safety
notice.
The instrument shall not be modified or altered in any way. Any modification or
alteration will void the warranty, void the regulatory certifications and create potential
safety hazard. Wealtec is not responsible for any injury or damage caused by using the
instrument for any non-intended purpose or by modifying the instrument by any person
who is not authorized by Wealtec Corp.
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A-1. Warranty
Block Heater is warranted to be free from defects in materials and workmanship for a
period of one year from the original invoice date under normal usage.Any defects to occur
during warranty period, Wealtec Corp. will repair or replace defective products or parts
without charge unless the defects arise from below conditions. The defects described
below are specially excluded from Wealtec warranty policy.
1. Improper operation of the instrument
2. Repair or modification by any person who is not authorized by Wealtec Corp.
3. Damage caused by any (in)-direct accident, neglect or misuse.
4. Damage caused by disaster.
5. Damage caused by any improper solvents or samples
A-2. Technical and Service Contact
Most of the operation details are described in the instruction manual. Operator can
find the possible solution according to the instructions. For any other technical/ service
questions, please contact your local representative or contact Wealtec world-wide service
center by E-mail: support@wealtec.com.
5
A-3. Safety Notice
A-3-1. Certification
Wealtec Block Heater is designed to meet the international electrical safety standard
EN61010 and EMC regulations. This product is with CE marking. Operation according to
the guidance of instruction manual is certificated safe. Any modification or alteration will
void the warranty, void the regulatory certifications and create potential safety hazard.
A-3-2. Cautions
1. Apply 10% higher or lower voltage than specified on the instrument may cause
malfunction of the Block Heater.
2. Do not splash water or liquid on the block heater, the spilled water or liquid may
cause malfunction of the Block Heater.
3. Do not touch or exchange the block while heating or when block is still hot, it may
scald the operator.
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4. The HB-1 and HB-2 block heaters are only for indoor use.
5. A power cord according to IEC 60227 or IEC 60245 shall be used. The power
supply cord set shall have a supply cord with conductors providing a
cross-sectional area of 3G, 0.75mm2minimum.
6. The equipment only allowed to be connected to socket-outlet with PE. Make sure
the equipment is reliably connected to protective earth before use.
7. Always disconnect the power plug before maintenance.
8. Operate the block heater with volatile liquid may cause damage while heating the
liquid.
9. The lifetime of the electronic components may be shortened if the block heater is
operated with volatile liquid in a poor ventilated environment.
10.Do not directly pour water/liquid/ice on high temperature heating block to cool
down the temperature of the block. It may cause damage to the instrument and
fast-evaporated water/ liquid may be harmful to the operator.
11.Do not dispose of electrical appliances as unsorted municipal waste, use collection
facilities. Contact your local government for information regarding the collection
systems available.
12.If electrical appliances are disposed of in landfills or dumps, hazardous
substances can leak into the groundwater and get into the food chain, damaging
7
your health and well-being.
13.When replacing old appliances with new one, the retailer is legally obligated to
take back your old appliance for disposal at least for free of charge.
Symbol used in the equipment:
Symbol
Definition of symbol
Alternating input current
Only on control circuit
The hot surface symbol beside the tank on the enclosure
Do not touch enclosure, tank and block when the heater
operate
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For protective conductor terminal
and
On power switch; O : power off; I : power on
The equipment complies with
B. Introduction
Accurate chemical reaction needs to have well-controlled temperature incubation. For
fast heat transfer, Wealtec block heater offer three types of interchangeable blocks
specified for test tube, micro-centrifuge tube and PCR reaction tubes. Broad range
temperature control from ambient to 200℃is ideal for the applications of restriction
digestion, denaturing of nucleic acids & proteins, hot start PCR, enzyme kinetics reactions,
immunoassays , COD reactions, BUN, coagulation studies, melting agar etc.
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B-1. Specifications
Module Type
HB-1
HB-2
Temperature Range
30 to 200℃
30 to 200℃
Temperature stability @ 100℃
+/- 1℃
+/- 1℃
Temperature uniformity @ 100℃
+/- 1℃
+/- 1℃
Temperature accuracy @ 100℃
+/- 1℃
+/- 1℃
Heat up speed from ambient to
100℃
15 +/- 2 minutes
15 +/- 2 minutes
Temperature controller
Microprocessor
Microprocessor
Temperature control mode
Digital
Digital
Temperature Calibration
Yes（front panel control）
Yes（front panel control）
Heat power (w)
250 W max
500 W max
Over Temp cutoff
212℃
212℃
Number of blocks
1
2
Block material
Solid anodized aluminum
Solid anodized aluminum
Bath internal dimensions
102 x 78 x 46mm
(L x W x H)
156 x 102 x 46 mm
(L x W x H)
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