COOLERSMART GR320RB Technical Manual

Technical Manual

COOLERSMART Hot & Cold GR320RB Dispenser

COOLERSMART Document: TM100117-A January 10, 2017

About this Manual

This Technical Manual is designed to support the service departments and field technicians of
COOLERSMART authorized Distributors and Dealers. The manual provides an overview of the
COOLERSMART Water Dispenser and recommended installation, operation, and troubleshooting
procedures.

BOLD CAPITALIZED TEXT is used to highlight critical information.

When the symbol appears, important or safety critical information is provided.

Technical Bulletins: COOLERSMART provides Technical Bulletins and Service Bulletins as
required to authorized distributors.

Copyright COOLERSMART 2017 all contents reserved. Contents subject to change without notice

At all times while repairing a COOLERSMART Dispenser that requires access
to electrically live parts then please ensure that the you have turned off the
power to the unit.

COOLERSMART Document: TM100117-A 2 10.01.2017

Table of Contents

Overview Page 5 & 6

Specification & electrical circuit diagram Page 7

Installation Page 8

Service Page 9

Operation Page 10

Getting Hot Water Page11

Getting Extra Hot Water Page 12

Getting Cold & Ambient Water Page 13

Menu Settings Page 14

How to Set the Temperature Page 15

How to Set the Measured Water Quantity Page 16

How to Set the Date and Time Page 17

How to Set Power Saving Page 18

How to Set the Child Lock Page 19

How to Reset the Filter and UV Timer Page 20

How to Change the Language Page 21

How to Turn on the Key Tone Page 22

How to Factory Reset Page 23

How to Clean the Machine Page 24

Faults Page 25

Attention & Machine Return Page 26

COOLERSMART Document: TM100117-A 3 10.01.2017

NOTES

COOLERSMART Document: TM100117-A 4 10.01.2017

OVERVIEW

1. Touch Panel User Interface 9. Refrigeration Condenser Grill

2. Drip Tray Grill 10. Heating on/off Switch

3. Drip Tray Body 11. Water Inlet 6mm pipe

4. 2.8” TFT LCD screen 12. Switch & Power Panel

5. Water Outlet Faucet 13. Refrigeration Condenser Fan

6. Front Panel 14. Fuse

7. Drain tray 15. Main Power on/off Switch

8. Top Cover 16. Power Cord

COOLERSMART Document: TM100117-A 5 10.01.2017

1.

Day - Month - Year

9. Company Logo

2. Child Lock status icon 10. Clock

3. UV light status icon 11. Automatic Switch icon

Hot key and select key

4.

12.

5. Heating and Hot Water Icon 13.

Power-saving mode icon

Cold water and Select key

6. Extra-hot Key 14. Cold water temp icon

7. Return Key and Child lock 15. Set key and Enter key

8. Ambient water key 16.

17.

COOLERSMART Document: TM100117-A 6 10.01.2017

Water shot and select key

Water outlet indicator ligh

SPECIFICATION

1. Rated Voltage and Frequency 230V/50HTZ

2. Rated Power 1700 Watts

3. Rated Current 10 Amps

4. Rated Heating 1500Watts/15LPH/90-96C

5. Cooling Power 138 Watts/0.8 Amps/5LPH/5-10C

6. Filtration 0.5 Micron/UV lamp 11 Watt

7. Inlet Water Pressure 0.1MPa-0.6MPa

8. Dimension W30CM/D37CM/H34CM

9. Weight 14KG

COOLERSMART Document: TM100117-A 7 10.01.2017

INSTALLATION

1) Place the machine on a firm flat surface

2) Out of direct sunlight and away from heat sources

3) Allow an 80-mm gap at the rear of the machine and 20 mm at the sides

4) Direct access to a Potable water supply should be within 3 meters

5) The water pressure should be between 0.1 MPA and 0.6 MPA, 0.3-0.4 MPA ideal

6) Follow local plumbing guidelines to connect a new machine to the building water supply

7) Or use the already fitted water supply pipe if replacing an existing machine

8) Connect the flexible plastic pipe to the water in connection on the rear of the machine

9) The power supply should be within three meters

10) Connect the power and turn on the power to the machine.

11) The machine power switch and hot water switch are located at the rear of the machine

12) The machine display screen will come on

13) Follow the screen instructions to flush the hot water first, for 5 liters through the machine

14) Flush the cold water second, for 5 liters through the machine

15) The machine will start to heat and chill the water, make sure the hot water switch is on

16) Hot water will heat rapidly. Cold water takes longer to reach temperature.

The machine is supplied with 3 meters of ¼ inch water pipe, a ½ inch to ¼ inch adaptor to

connect the water pipe to a mains water fitting or leak detection valve, a C Clip to lock the water

pipe in the back of the machine, a pipe reducer ¼ inch to 5/16 inch if connecting to an existing

water pipe, and a UV lamp release key.

COOLERSMART Document: TM100117-A 8 10.01.2017