ROBINAIR AC1X34-3i A/C Service Unit User Guide

ROBINAIR AC1X34-3i A/C Service Unit

Control panel functions

Rear view AC1X34-3i / AC1234-3i

Front view AC1X34-3i / AC1234-3i

1. Low pressure (LP) gauge
2. Control panel and display
3. High pressure (HP) gauge
4. 1 x USB port 2.0
5. Main power supply switch
6. Fuse holder
7. Power socket
8. Fresh oil bottle (PAG or POE)
9. Oil drain bottle
10. Printer (optional, standard on P variants)

Control panel

1. Connection for service hose (high pressure*)
2. Connection for service hose (low pressure*)
3. Flush connection (high pressure*)
4. Flush connection (low pressure*)
5. Filter
6. Front wheels with parking brake
7. Rear wheels
8. Vacuum pump
   • (*) max 25 bar (2.5 Mpa)

Icon Keys

Setup Menu

1. Call up the Main Menu.
2. Select » .
3. Select
   • Select Functions to access the following functions.
   • Select « to return to the Setup Menu.

Settings Menu

• Select « to return to the Setup Menu.

Maintenance Menu

• Select « to return to the Setup Menu.

Removing transportation packaging

1. Remove the bands wrapping the cardboard.
2. Remove the cardboard.
3. Lift one side of the unit to remove the front wheels out of the base.
4. Cautiously pull the unit from the rear handle making sure to have a firm grip.
5. Lower it off slowly from the pallet trying to avoid sudden bumps.
6. Remove the cardboard containing the 2 accessory kits from the station packing and remove the accessories
7. Check the rear storage on the machine (3) for optional extras. (if calibration weight is an option it will be in (3))

Unpack the Accessory Kit
Unpack the accessory kit from the box and remove the plastic packaging. Install the oil drain bottle as shown, lubricate the neck of the bottle before installing and do not force the bottle into the coupler.

Service hoses connection
Connect the service hoses included in the supply with the high-pressure and low-pressure (HP and LP) quick connections.

Add oil to the bottles
Fit the 2 bottles, oil drain, and compressor oil for PAG or POE to the maximum to the “MAX FILL” line Fill the fresh oil bottle with the correct compressor oil (PAG or POE). When prompted by the software, connect the correct fresh oil bottle, PAG or POE, to the right quick-release coupling port. Connect the oil drain bottle to the left quick-release coupling port.

Service hoses connection (HP and LP)

1. Connection for service hose (high pressure) (1)
2. Connection for service hose (low pressure) (2)

Power Up the Machine

Place the station so that the plug and power switch are at the operator’s reach. Make sure that the ventilation grille, on the rear of the station, is not obstructed. Lock the front wheels. Press the mains power supply switch ON to switch on the AC1X34-3i.

Language selection
Choose the user interface language. The default language is English. Use the Up or Down arrow button to scroll through the available languages, one line at a time. Select to set the selected language.

• The first time that the station is switched on, the Software displays the license agreement after the language selection, please read the agreement, this must be accepted by the user with

Unit of measurement selection
Set the units of measurement to be displayed. The default is metric units. Use the Up or Down arrow button to select between the metric or imperial system. Select to make the unit of measurement displayed effective.

Setting the date and time
Use the arrow buttons to move the cursor. Use the keypad to change the displayed information. Use the Up or Down arrow buttons to change the item displayed: day, month, year, or time. Use the multi-touch interface on the numeric keypad to change the information. Select to save.

Edit Print header
The company information loaded in Print header will appear on each print. Enter the text using the arrow buttons and the multi-touch Interface on the numeric keypad: the button acts as a backspace key. The Right or Left arrow button moves the cursor to the right or left. The Zero (0) key also acts as a space bar. To navigate within the rows, use the Up and Down arrow keys. Select to save.

Automatic internal clearing
At this point the station cleans its inner hoses before proceeding with the settings. Check the oil level in the vacuum pump through the sight glass at the rear of the machine. When the message is displayed, connect the station service hoses to the flushing connections. Open the service hose connections turning the ring nuts clockwise. Select The station cleans its internal hoses and then emits a beep When the process is completed.

• A progress bar will indicate the remaining time to complete the function. This is a critical part of the setup process and is required to ensure the correct operation of the machine, do not cancel the function until complete.

Programming the oil injection
Program in the viscosity of the oil to be used for both PAG and POE. Toggle the key and select the viscosity of the oil to be used 46, 100, 125, etc. select   to complete.

Tank filling
This procedure transfers refrigerant from an external cylinder to the AC station internal tank. The operational capacity of the internal tank is 8.8 kg. Use the arrow buttons to move the cursor; use the keypad to enter a value. The station displays the fields to enter the desired amount of refrigerant, the rechargeable amount of refrigerant and the amount of refrigerant which can be recovered inside the internal tank. Enter the desired amount of refrigerant to add and select to continue.

• Add at least 4 kg of refrigerant on initial fill to make sure that the quantity available is enough for best operation of the machine.

Connect the low pressure service hose (blue) to the liquid fitting on the external cylinder. Open the valve of the connection on the hose turning the ring nut clockwise. Place the external cylinder in such a way that liquid refrigerant flows into the connection. Open the external tank valve. Select to start filling the internal tank. The station starts filling the internal storage tank. This may take up to 30 minutes depending on ambient conditions and fill amount desired.

• The Home screen will appear when the setup is complete

Wifi Configuration
Carefully insert the WiFi dongle (optional) into the USB connector of the station. Turn on the station to pair the dongle with the WiFi.

Call up the Main Menu. Select » , Select , Select Settings. Select WiFi Configuration. Select Search WiFi Networks and wait a few seconds to display the available networks. Select the network associated with your business, use the Up or Down arrow buttons and confirm with . Enter the router WiFi password, confirm with and wait for the connection to be established.

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