Redring CD-RW901SL operating instructions Professional Service see table, SB2 heat up times

Page 10

Professional Service (see table 2)

If the SELF HELP checks do not cover the symptom, you should seek professional help. The following additional checklist is provided for the benefit of the qualified engineer.

WARNING: SWITCH OFF THE ELECTRICITY AT THE ISOLATING SWITCH BEFORE REMOVING THE COVER TO MAKE CHECKS.

Table 2

a)

Unit fails to heat the water

 

Check that the water supply is on and that its pressure is

 

 

 

 

 

between 0.7 Bar 69kPa (10 psi) and 10.0 Bar 940 kPa (140 psi).

 

 

 

 

 

Check circuit through solenoid coil.

 

 

 

 

 

Check circuit through the heating element.

 

 

 

 

 

Check circuit through float switch.

 

 

 

 

 

If defective then replace.

 

 

 

 

 

 

 

 

b)

All the lights are out and the

 

Ensure that the electricity supply is switched on at the isolator.

 

POWER button does not work

 

Ensure that the flying lead to the front cover is connected

 

 

 

 

 

 

 

 

 

 

properly (see Fig. 5a and Fig. 5b).

 

 

 

 

 

 

Check the supply to the PCB. If supply OK then change PCB.

 

 

 

 

 

 

 

c)

Water flows continuously

 

Check that the float switch operates correctly and switches the

 

from the steam vent pipe

 

water solenoid on and off.

 

 

 

 

 

 

 

d) The water tank takes more

 

Check that the water supply is on and that its pressure is

 

than 20 minutes to fill with

 

between 0.7 Bar 69kPa (10 psi) and 10.0 Bar 940kPa (140 psi).

 

water

 

Check operation of the water solenoid and that water flows

 

 

 

 

 

 

 

 

 

 

into the tank at a rate between 0.3 Litres/min and 1 Litre/min.

 

 

 

 

 

Check circuit through the solenoid coil.

 

 

 

 

 

 

 

SB2 heat up times

 

 

 

 

 

Table 3

 

 

 

 

 

 

 

 

 

 

 

 

CONDITION

 

 

APPROXIMATE HEAT UP TIME

 

WHAT ELSE HAPPENS

 

 

 

 

2.5 Litre SB2

4 Litre SB2

 

 

SB

2

is switched on at the local

 

12 minutes

18 minutes

 

- POWER light comes on

 

 

 

- then FULL light comes on

isolator and the unit is empty

 

(4 mins filling

(5 mins filling

 

 

 

- then TEMPERATURE READY

of water.

 

8 mins heating)

13 mins heating)

 

POWER button is pressed.

 

 

 

 

 

light comes on

 

 

 

 

 

- then steam comes out of

 

 

 

 

 

 

 

 

the vent for 30 seconds.

 

 

 

 

 

 

SB2 is switched on at the local

 

8 minutes

13 minutes

 

- POWER and FULL lights

isolator and the unit is already

 

 

 

 

 

both come on.

full of cold water.

 

 

 

 

 

- then TEMPERATURE READY

POWER button is pressed.

 

 

 

 

 

light comes on.

 

 

 

 

 

- then Steam comes out of

 

 

 

 

 

 

 

 

the vent for 30 seconds

 

 

 

 

 

 

 

 

 

10

Page 9 Page 11
Image 10
Page 9 Page 11
Contents Boiling Water Dispenser Contents Installation Instructions Important NotesWhere to locate the SB2 What the installer will needDo not connect to a storage tank Installing the mains supply Removing the front coverPage Schematic Wiring Diagram Connecting the water supply and vent pipesConnecting the mains cable Fixing the unit on the wallHow to operate the SB2 Operating Instructions General Product DescriptionPlease Note How to clean and descale your SB2Do not use abrasive or solvent cleaning fluids Qualified electrician should carry out the descalingTrouble shooting Temperature ReadyProfessional Service see table SB2 heat up timesApplied Energy Products After Sales Service Part DescriptionGuarantee

CD-RW901SL specifications

The Redring CD-RW901SL is a high-quality, reliable CD rewritable drive designed for both home and professional use. This device combines functionality with advanced technology, making it an ideal choice for those who frequently work with disc media.

One of the standout features of the CD-RW901SL is its ability to write, erase, and rewrite data on CD-RW media, giving users the flexibility to store and manage their data efficiently. With a writing speed of up to 24X for CD-R and 10X for CD-RW, the drive ensures quick data transfer and reduces waiting times when copying files. This speed is essential for users who require fast access to information and need to work within tight deadlines.

The CD-RW901SL employs advanced technologies such as buffer underrun protection, which minimizes the risk of write errors caused by interruptions during the data transfer process. This unique feature ensures that users can complete their writing tasks without the worry of corrupted or incomplete discs. The drive is also compatible with a wide variety of CD formats, including CD-DA, CD-ROM, and CD-MIDI, making it a versatile solution for different audio and data applications.

In addition to its performance features, the CD-RW901SL boasts a sleek and modern design. Its compact size allows for easy integration into both desktop and portable systems, ensuring that it does not occupy excessive space. Moreover, the user-friendly interface and straightforward operation make it suitable for users of all experience levels, from beginners to seasoned professionals.

The CD-RW901SL also comes equipped with software that simplifies the process of disc burning and data management. This software often includes tools for creating audio CDs, data discs, and even backups of important files. With features like drag-and-drop functionality, users can easily manage their files and customize their discs to meet their specific needs.

Durability is another important characteristic of the Redring CD-RW901SL. Built with high-quality materials, it is designed for extended use, ensuring longevity and reliability over time. This makes the drive a cost-effective option for users who require a dependable CD writer for their everyday tasks.

In conclusion, the Redring CD-RW901SL is a powerful and efficient CD rewritable drive that stands out due to its fast writing speeds, advanced technologies, and sleek design. Its versatility and reliability make it an excellent choice for both casual users and professionals alike, providing a comprehensive solution for any data storage needs.
Top Page Image Contents