TIFATECH HTCLW Manuale utente

S21-037
Coffee Machine Control Board
HTCLW
Instruction Manual

S21-037
PREFACE
Thank you for purchasing our HTCLW, Control board for the Coffee machine.
This manual contains instructions for the mounting, functions, operations, and
notes when operating the HTCLW. To ensure safe and correct use, thoroughly
read and understand this manual before using this product.
To prevent accidents arising from the misuse of this product, please ensure the
operator receives this manual.
HAZARD INTENSITY LEVELS
The level of risk and importance of the notification is determined by the
following definitions. Always observe the warnings to ensure safety and prevent
potential injury and product damage.
Important:
Alerts against unsafe practices. Observe Important notifications to
prevent possible minor personal injury or damage to the board.
Warning:
Indicates a potentially hazardous situation that, if the Warning is
ignored, could result in injury or death.
Note:
Gives additional information which may be helpful for the proper
operation of the board.

S21-037
WARNINGS:
Note: TIFATECH Co., Ltd declines all responsibility for damage to
persons or property resulting from failure to follow the instructions and warning
listed below when installing and using this board.
Ensure every part of the machine including actuators and sensors is working
properly before replacing the new control board.
Ensure that the power supply voltage does not fluctuate by more than 6%.
Before mounting or removing the control board, disconnect it from the power
supply and wait a while for it to cool down.
Do not remove any original electrical part of the board.
Repairing, cleaning, or parts replacement should only be performed by
TIFATECH or other qualified service personnel.
Children should never be allowed to play with the board.
This board is intended to only use for the espresso coffee machine control
board. Do not use it for any other purpose.
PRECAUTIONS
Installation precautions
Read thoroughly the following conditions before installing the HTCLW board
to the coffee machine.
The mounting location must be:
No flammable, explosive gases
No exposure to water.
An ambient temperature of 0 to 70°C that does not change rapidly, and
no icing.
An ambient non-condensing humidity of 35 to 85 %RH.
Operation and Maintenance Precautions

S21-037
Do not touch live terminals. This may cause an electrical shock or
problems in operation.
Ensure the board surface is completely dry before powering.
Periodic cleaning will reduce the risk of damaging the board.

S21-037
*** CONTENTS ***
I. GENERAL ......................................................................................................... 1
1. Introduction......................................................................................................1
II. TECHNICAL SPECIFICATIONS ................................................................... 2
1. Dimensions (mm) ............................................................................................. 2
2. Specifications ...................................................................................................2
III. WIRING............................................................................................................. 3
IV. PROGRAMMING AND USE ........................................................................... 5
1. Programming standard dose..............................................................................5
2. Coffee dispensing .............................................................................................6
3. Automatic group cleaning................................................................................. 6
4. Pre-infusion......................................................................................................6
5. Filling...............................................................................................................6
6. Setting of operational parameters......................................................................7
Temperature setting.......................................................................................7
Other parameters setting................................................................................8
V. ERROR DETECTION AND TROUBLESHOOTING.................................. 10

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S21-037
I. GENERAL
1. Introduction
This manual contains important instructions regarding the safe intended use of
the machine.
If any damaged or loss to this manual, request a copy from the TIFATECH
manufacturer.
Important: Please note the following conditions for your machine to function
properly:
Only machines with temperature control function can use this control board
This board must be used along with our accompanied display HTCLS-LT
for optimal performance and also the proper operation.
Additionally, we provide the PBL-22F0B button, which is exclusive to our
business. Tests showed that it is durable and suitable to use with this board.
Note: Please adhere to the wiring guidelines below if you use different
button items to ensure proper functionality.

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II. TECHNICAL SPECIFICATIONS
1. Dimensions (mm)
2. Specifications
Power supply: 230V AC 50/60Hz
Actuator voltage: 230V AC
Button and LED nominal voltage: 12V
HTCLW control board
HTCLS-LT display

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III. WIRING
(1) V12
(2) 2ShotLED
(3) GND
(4) 2ShotBtn
(5) V12
(6) 1ShotLED
(7) GND
(8) 1ShotButton
((17) V5
(9) V12
(10) SettingLED
(11) GND
(12) SettingBtn
(13) WL1
(14) GND
(15) GND
(16) WL2
(18) OUT
(19) OUT
(20) DISPLAY
(1) AC(L)
(1) AC(L)
(3) AC(N)
(4) Filling
(5) Group
(6) Pump
(7) Heat
(8) Unused
(9) K-
(10) K+

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S21-037
Important:
Any mistake in connecting actuators will affect the normal operation of the
coffee machine, and even cause damage.
Đầu nối
Mô tả
2ShotLED
2 Shot espresso LED input
2ShotBtn
2 Shot espresso button input
1ShotLED
1 Shot espresso LED input
1ShotBtn
1 Shot espresso button input
SettingLED
Setting LED input
SettingBtn
Setting button input
V12
12V output
GND
Ground
WL1
Water level probe of boiler
WL2
Water level probe of tank
V5
5V output
OUT
Water flow meter
DISPLAY
Display input
AC(L), AC(N)
Power supply
Filling
Filling solenoid input
Group
Group solenoid input
Display cable input

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Pump
Pump input
Heat
Heating element input
K-, K+
Type K thermocouple
IV. PROGRAMMING AND USE
Three buttons are integrated into this control board and each serves a particular
purpose. The 1 Shot and 2 Shot espresso buttons allow for automatic coffee delivery,
while the Stop button is for continuous coffee brewing.
1. Programming standard dose
Please follow the instructions below for programming coffee dosage for drink
buttons.
Step 1: Press and hold the 1 Shot espresso button or 2 Shot espresso
buttons for 3 seconds to start to program on that one. Siren sounds
and the selected button begin flashing.
Step 2: Press the Stop button to dispense coffee and press it again when
reaching the desired coffee dose. The Stop button light is on while dispensing.
Step 3: Press and hold the programmed button for 3 seconds to save its new dose
and finish the setting process.
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