Refco 4687787 Installation guide

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TAP
TAP-CLAMP
4687787
4687785
TEMPERATURE AND
PRESSURE GAUGE
Installation and operating guide
Temperature And Pressure Gauge
Installations- und Bedienungsanleitung
Temperatur und Druckprüfgerät
Guide d’installation et d‘utilisation
Istruzioni per l’installzione e l’uso
Guía de instalación y funcionamiento

Instruction Manual TAP, TAP-CLAMP / Temperature And Pressure Gauge English
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Contents
Introduction.....................................................................................................................2
General information........................................................................................................4
Important safety notice...................................................................................................5
Technical Data.................................................................................................................6
Parts description.............................................................................................................8
Transport, packaging and storage..............................................................................15
Setup, operation............................................................................................................16
Maintenance ..................................................................................................................22
Guarantee ......................................................................................................................27
Replacement parts and accessories...........................................................................27

English Instruction Manual TAP / Temperature And Pressure Gauge
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Introduction
Thank you for your purchase of the REFCO TAP, Temperature And Pressure gauge.
The REFCO TAP wireless digital pressure and temperature gauge is an user friendly
instrument to measure temperature and pressure form the low and high sides of air
conditioning and refrigeration systems.
Features:
- Quick and easy connection to pressure source and temperature measuring point.
- The wireless K-type temperature clamp, equipped with digital display, is applicable for
pipe diameters 6 mm to 41 mm (1/4" to 1-5/8").
- Measurements and calculation of superheat or subcooling can be shown on pressure
gauge display and / or on your mobile device.
- Up to 6 TAP devices can be monitored on your mobile device.
- Create report and send by e-mail to your office.
- Uses common AAA batteries.
- TAP is available in a suitable case either as single or double set.
FCC Part 15.19 Warning Statement
THIS DEVICE COMPLIES WITH PART 15 OF THE FCC RULES. OPERATION
IS SUBJECT TO THE FOLLOWING TWO CONDITIONS: (1) THIS DEVICE MAY
NOT CAUSE HARMFUL INTERFERENCE, AND (2) THIS DEVICE MUST
ACCEPT ANY INTERFERENCE RECEIVED, INCLUDING INTERFERENCE THAT
MAY CAUSE UNDESIRED OPERATION.

Instruction Manual TAP, TAP-CLAMP / Temperature And Pressure Gauge English
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FCC Part 15.21 Warning Statement
NOTE: THE GRANTEE IS NOT RESPONSIBLE FOR ANY CHANGES OR
MODIFICATIONS NOT EXPRESSLY APPROVED BY THE PARTY RESPONSIBLE
FOR COMPLIANCE. SUCH MODIFICATIONS COULD VOID THE USER’S
AUTHORITY TO OPERATE THE EQUIPMENT.
FCC Part 15.105 Warning Statement
Note: This equipment has been tested and found to comply with the limits for a Class B
digital device, pursuant to part 15 of the FCC Rules. These limits are designed to
provide reasonable protection against harmful interference in a residential installation.
This equipment generates, uses and can radiate radio frequency energy and, if not
installed and used in accordance with the instructions, may cause harmful interference
to radio communications. However, there is no guarantee that interference will not occur
in a particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and on, the
user is encouraged to try to correct the interference by one or more of the following
measures:
—Reorient or relocate the receiving antenna.
—Increase the separation between the equipment and receiver.
—Connect the equipment into an outlet on a circuit different from that to which the
receiver is connected.
—Consult the dealer or an experienced radio/TV technician for help.
RF warning statement:
The device has been evaluated to meet general RF exposure requirement. The device
can be used in portable exposure condition without restriction.

English Instruction Manual TAP / Temperature And Pressure Gauge
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General information
The TAP product consists of:
- A wireless temperature clamp with display to monitor sensible temperature.
- A pressure gauge with display to monitor current pressure and temperatures.
- Up to 6 paired devices can be connected to a smartphone or tablet to observe and
calculate measurements by using the REFCO App.
TAP
Wireless temperature clamp Pressure gauge
The TAP referred to in these operating instructions has been manufactured using state-
of-the-art technology. All components are subjected to rigorous quality assurance
criteria during the manufacturing process. Our management systems are certified in
accordance with ISO 9001.
The TAP has been developed for long term use. REFCO takes energy saving and
environmental impact into consideration when procuring materials and manufacturing its
products. REFCO Manufacturing Ltd feels responsible for all of its products throughout
their entire lifespan and has therefore been certified in accordance with DIN EN ISO
14001 : 2004. When decommissioning the device, users should observe the disposal
regulations applicable in their country.
REFCO products have been specially designed and manufactured for use by trained
refrigeration and air-conditioning service engineers only. Due to the high pressures and
chemical gases used in refrigeration systems, REFCO cannot be held liable or
responsible for any accidents, injuries or deaths arising during use of the TAP. REFCO
explicitly states that their products must only be sold to professionally trained service
engineers.
These operating instructions contain important information about handling the TAP. Safe
operation of the device requires adherence to all safety instructions and operating
guidelines.

Instruction Manual TAP, TAP-CLAMP / Temperature And Pressure Gauge English
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- The local accident prevention regulations applicable to the area in which the TAP
is being used should also be adhered to, along with general safety guidelines.
- The operating instructions are part of the product and must be stored in close
proximity to the TAP where they should be readily accessible to qualified
personnel at all times.
- The qualified personnel must have carefully read and understood the operating
instructions prior to operating the device.
- The manufacturer shall not be liable for any damage whatsoever arising through
improper use, failure to comply with these operating instructions, assignment of
inadequately qualified personnel, or unauthorised modification of the TAP.
- The General Terms and Conditions as set out in the sales documentation shall apply.
Symbols and writing standards
Illustration Explanation
Warning: Seriuos physical injury can
occur
Caution: Slight physical injury can occur
Damage to the equipment may occur
TAP Temperature and Pressure measuring
device (Temperature clamp + pressure
gauge)
[OK] Control key of the instrument
"OK" Expressions and readouts
Important safety notice
Before working with the TAP, please read the instruction manual carefully. This
manual provides important information regarding the smooth operation, maintenance
and disposal of the TAP.
The TAP must not be used with pressures higher than 60 bar / 870 psi / 6000 kPa.
Protective goggles and gloves should always be worn when using the TAP.
The TAP must not be used with the refrigerant (NH3/ R-717) ammonia.

English Instruction Manual TAP / Temperature And Pressure Gauge
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The TAP must not be used for anything other than the below-stated purposes.
The TAP should not be exposed to moisture or used in damp or wet environments.
Remove refrigerants from the TAP and the hoses after use.
Purpose and use
The TAP has been developed for measuring pressure and temperature in both mobile
and stationary refrigeration equipment.
TAP is only designed for temporary measurement, don`t use it as a stationary long term
measurement unit.
Scope of delivery
Information about the various models and variations of our products can be found in the
REFCO catalogue or at www.refco.ch. The REFCO App is available on App Store and
Play Store.
Technical Data
Temperature clamp
Property Value
Thermocouple: K-type
Temperature range: -40 °C to +125 °C / -40 °F to +257 °F
Accuracy of
measurement: +/- 1°C / +/- 1.8°F
Resolution: 0.1°C / 0.1°F
Temperature units: °C / °F
Pipe diameters of: 6 mm to 41 mm / ¼" to 1-5/8"
Ambient temperature: 0 °C to +50 °C / +32 °F to +122 °F
Storage temperature: - 20 °C to + 60 °C / -4 °F to 140 °F
Power supply: 3 x 1.5 V AAA / batteries
Service life of approx. 50 hours when used continuously.
Battery life varies with the brand or age of battery.
Backlight LCD display: 35 mm x 15 mm
Automatic power save
mode: Settable to: 10 min / 20 min / Off
Size: 160 mm x 80 mm x 40 mm
Weight: 180 gr / 6.4 oz

Instruction Manual TAP, TAP-CLAMP / Temperature And Pressure Gauge English
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Pressure gauge
Property Value
Maximum working
pressure: 60 bar / 870 psi / 6000 kPa / 6 MPa
Pressure resolution: 0.07 bar / 0.1 psi / 7 kPa / 0.007 MPa
Pressure units: bar / psi / kPa / MPa
Positive pressure
display: 0.95 to 60 bar, up to 870 psi, up to 6000 kPa, up to 6 MPa
Accuracy: 1.0% FS
Power supply: 4 x 1.5 V AAA / batteries
Service life of approx. 35 hours when used continuously.
Battery life varies with the brand or age of battery.
Storage temperature: - 20 °C to + 60 °C / -4 °F to 140 °F
Backlit LCD display: 40 mm x 30 mm
Automatic power save
mode: Settable 10 min / 20 min / Off
Interface: Micro USB
Connection fitting: ¼" SAE
Size: 125 mm x 57 mm x 34 mm
Weight: 200 gr / 7.0 oz
The TAP can be used with the following refrigerants:
R11, R113, R114, R12, R123, R124, R13, R134a, R13B1, R22, R227, R23, R290, R32
R401A(Liq), R401A(Vap), R401B(Liq), R401B(Vap), R402A(Liq), R402A(Vap),
R402B(Liq), R402B(Vap), R403B(Liq), R403B(Vap), R404A, R406A (Liq), R406A(Vap),
R407A(Liq), R407A(Vap), R407B, R407C(Liq), R407C(Vap), R407F(Liq), R407F(Vap),
R408A(Liq), R408A(Vap), R409A(Liq), R409A(Vap), R410A, R413A(Liq), R413A(Vap),
R414B(Liq), R414B(Vap), R416A(Liq), R416A(Vap), R417A(Liq), R417A(Vap), R420A,
R422A(Liq), R422A(Vap), R422B(Liq), R422B(Vap), R422C(Liq), R422C(Vap),
R422D(Liq), R422D(Vap), R427A(Liq), R427A(Vap), R437A, R438A(Liq), R438A(Vap),
R448A(Liq), R448A(Vap), R449A(Liq), R449A(Vap), R450A(Liq), R450A(Vap),
R452A(Liq), R452A(Vap), R500, R502, R503, R507, R508A, R508B, R513A, R600a,
R744, R1233zd, R1234yf, R1234ze
(Liq) = liquid / bubble point, (Vap) = vapour / dew point

English Instruction Manual TAP / Temperature And Pressure Gauge
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Parts description
Temperature Clamp
Indicator LED
light
Display UNIT button Marking band blue or red
ON / OFF button Battery case cover
3 x 1.5 V AAA

Instruction Manual TAP, TAP-CLAMP / Temperature And Pressure Gauge English
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Pressure Gauge
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Marking band
blue or red
Mounting ring
Connection
Micro USB
Slider switch
Online / Offline
LED Indicator light
Display
Connection fitting ¼" SAE
UP
MENU DOWN
SET
Battery case cover
4 x 1.5 V AA
A
ON / OFF

English Instruction Manual TAP / Temperature And Pressure Gauge
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Buttons and functions of TAP CLAMP
ON / OFF UNIT
ON / OFF ON by short pressing < 1 sec. OFF by pressing 1 sec.
- Backlight on
- Start image on
(Backlight shuts off after 1 min.)
- Display shows "OFF"
- Backlight off
- Display off
Backlight ON/OFF Only in system On-mode by pressing
[ON] < 1 sec. (Backlight shuts off after 1 min.)
Auto Off
- Factory default auto off time = 20 min (configurable)
UNIT UNIT by short pressing < 1 sec. UNIT by pressing 1 sec.
- °C appears
- °F appears
(Once set, setting remains)
- No function
- To escape from last set menu
ON / OFF
+
UNIT
By pressing [ON/OFF] + [UNIT] button same time <1 sec. the
following mode is activated:
- Set number of temperature clamp. Scroll from T1 to T6 by pressing
[UNIT] button < 1 sec. (once set, setting remains)
By pressing [ON/OFF] + [UNIT] button same time >1 sec. the
following mode is activated:
- Set Auto Off as required. 10 min / 20 min / OFF.
(Factory default value is 20 min.)
Scroll from 10 / 20 / OFF by pressing [UNIT] button < 1 sec.
(once set, the setting remains)

Instruction Manual TAP, TAP-CLAMP / Temperature And Pressure Gauge English
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Indicator
LED light Green LED light flashing No LED light
- Power on
- Wireless transmission to
pressure gauge on.
- Power off
- Wirless transmission to
pressure gauge off.
Display
T1.…T6 Number of TAP CLAMP
T1 to T6
°C
°F Temperature units
Transmiting symbol
Flashing during connection setup.
Constant after connection.
Auto Off
10 min. / 20 min. / OFF
Low battery indication
If the battery charge level < 30%, the battery empty
symbol will appear on display. The batteries must then
be replaced within two hours in order to guarantee full
function.

English Instruction Manual TAP / Temperature And Pressure Gauge
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Buttons and functions on TAP Pressure Gauge
ON / OFF Scroll UP
MENU Scroll DOWN
SET
ON / OFF ON by short pressing < 1 sec. OFF by pressing 1 sec.
- Backlight on
- Start image on
(Backlight shuts off after 1 min.)
- Display shows "OFF"
- Backlight off
- Display off
Backlight ON/OFF - Only in system On-modus by short pressing [ON] < 1 sec.
(Backlight shuts off after 1 min.)
Auto Off
- Factory default auto off time = 20 min.
UP / MENU UP by short pressing < 1 sec. MENU by pressing 1 sec.
- To scroll up - To enter menu mode
- To escape from last set menu
DOWN / SET DOWN by pressing < 1 sec. SET by pressing 1 sec.
- To scroll down - To confirm selection

Instruction Manual TAP, TAP-CLAMP / Temperature And Pressure Gauge English
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Indicator LED light
green Online Offline
Slider
switch Online Offline
- Wireless transmission to
smart device on - Wireless transmission to smart device off
Measurements transmitting
continuous to smart device.
- LED light on.
- Wireless connection to smart
device is active.
- To use TAP with smart device.
No measurements transmitting
to smart device.
- LED light off.
No wirless connection to smart
device.
- To use TAP without smart
device.
- To safe battery life.
Note:
Wirless transmission between temperature clamp and pressure
gauge remains always on. Pressure gauge always receives signal
from temperature clamp if within 10 m / 33 ft of each other.

English Instruction Manual TAP / Temperature And Pressure Gauge
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Display
TAP1…TAP6 ID of TAP pressure gauge
TAP1 to TAP6
R000 Refrigerants menu
Menu with stored refrigerant charts
P1…P6
bar, psi
kPa, MPa Pressure units
(P) = Pressure
To/c
°C
°F
Temperature units
(To = Evaporating temperature )
(Tc = Condensing temperature)
T1..T6
°C
°F Temperature units
(T) = Temperature from temp. clamp
T K
°F Temperature difference
(T) = Temperature difference
Settings
Transmiting symbol
Flashing during connection setup.
Constant after connection.
Low battery indication of TAP pressure gauge
If the battery charge level < 30%, the battery
empty symbol will appear on display. The
batteries must then be replaced within two hours
in order to guarantee full function.
Low battery indication of connected TAP
CLAMP

Instruction Manual TAP, TAP-CLAMP / Temperature And Pressure Gauge English
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Transport, packaging and storage
Transport
The TAP is delivered from the factory in a plastic box, with or without different
accessories as ordered. Inspect the TAP for any potential transportation damage. Any
obvious damage should be reported to the vendor immediately.TAP is a high-grade
instrument and should be transported and stored in a box, for long term protection.
Packaging
Retain the original packaging as it provides optimum protection for transportation of the
device (e.g. onward dispatch of the device, sending it for repair etc.).
Storage
- Storage temperature: -20 °C to +60 °C
- Humidity: 0 to 90% relative humidity (no condensation)

English Instruction Manual TAP / Temperature And Pressure Gauge
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Setup and operation
TAP CLAMP
Set-up
TAP CLAMP Insert 3 x 1.5 V (AAA) batteries in the battery compartment
of the TAP CLAMP.
Ensure the batteries are inserted observing the correct polarities. Do
not leave dead batteries in the battery compartment. If you will not be
using the TAP CLAMP for a long period of time, remove the batteries
from the battery compartment.
Switch on - Press [ON/OFF] button, to switch on device.
After start image, display appears
Set
TAP CLAMP
ID
- Press [ON/OFF] + [UNIT] button same time < 1 sec. to enter set
mode.
- Scroll from T1 to T6 by pressing [UNIT] button < 1 sec.
- Press [ON/OFF] button  1 sec. to confirm and return to main
display.
Note:
Chosen ID will be transmitting to pressure gauge and is
shown on display.

Instruction Manual TAP, TAP-CLAMP / Temperature And Pressure Gauge English
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Set Auto Off
- Press [ON/OFF] + [UNIT] button same time >1 sec. to enter set
mode.
- When Auto Off mode is activated timer symbol appears.
- Scroll from 10 / 20 / OFF by pressing [UNIT] button <1 sec.
- Press [ON/OFF] button 1 sec. to confirm and return to main menu.
Note:
Factory default Auto Off is set to 20 min.
Subsequent the symbol and the auto off time disappear from display.
Set unit - Press [UNIT] button < 1sec.
- Switch between °C and °F by using [UNIT] button <1 sec.
TAP Pressure Gauge
Set-up TAP Insert 4 x 1.5 V (AAA) batteries in the battery compartment on the
back side of the TAP.
Ensure the batteries are inserted observing the correct polarities. Do
not leave dead batteries in the battery compartment. If you will not be
using the TAP pressure gauge for a long period of time, remove the
batteries from the battery compartment.
Switch on - Press [ON] button to switch on device.
After start, REFCO-logo appears on display.

English Instruction Manual TAP / Temperature And Pressure Gauge
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Set TAP ID - Press [MENU] button 

1 sec. to activate selection mode.
TAP ID menu is selected.
- Press [SET] button 1 sec. to enter TAP ID menu.
- Choose a TAP ID number by pressing [UP] or [DOWN] button
< 1 sec.
- Press [SET] button 1 sec. to confirm selected ID.
- Press [MENU] button 1 sec. to return to main display.
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Note:
Number for P1 to P6 is always concurrent with the TAP number.
Set
refrigerant To change current refrigerant setting:
- Press [MENU] button 1 sec. to activate selection mode.
- Press [DOWN] button 1 sec. to scroll down to the refrigerant
menu.
- Press [SET] button 1 sec. to enter refrigerant menu.
- Press [UP] or [DOWN] button 1 sec. to scroll to the desired field
refrigerant type entry.
- Press [SET] button 1 sec. to confirm.
- Press [MENU] button 1 sec. to return to main display.
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Note:
The first 6 refrigerants can be favorites.
Following are all known refrigerants from library.

Instruction Manual TAP, TAP-CLAMP / Temperature And Pressure Gauge English
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Note on R000:
Additional function to select from table of refrigerant: If use entry
„R000“ it means „Pressure only“. No readouts from chart. It gives the
possibility to measure only pressure and temperature without any
refrigerant chart temperatures shown.
Set favorites - Press [MENU] button 1 sec. to activate selection mode.
- Press [DOWN] button 1 sec. to scroll down to the refrigerant
menu.
- Press [SET] button 1 sec. to enter refrigerant menu.
- Press [UP] or [DOWN] button 1 sec. to scroll to the desired
refrigerant.
- Press [ON/OFF] button < 1 sec. to add refrigerant to favorites.
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Note:
New favorite is placed at first of column.
Last of the 6 entries drops out.
Set pressure
unit - Press [MENU] button 1 sec. to activate selection mode.
- Press [DOWN] button 1 sec. to scroll down to the pressure unit
menu.
- Press [SET] button 1 sec. unit field will flash.
- Press [UP] or [DOWN] button 1 sec. to select pressure unit.
- Press [SET] button 1 sec. to confirm.
- Press [MENU] button 1 sec. to return to main display.
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