The unique production sequence number for that specific unit. Robinair Filter Selection Matrix
: Select Maintenance , then choose Filter Change .
The serial number serves several technical and regulatory functions:
Trying to bypass the counter without replacing the filter will lead to moisture buildup, which can cause internal acid formation and eventual pump failure. Stock Up: If you operate a busy shop, keep spare filters on hand.
25700 series, 17800B, and high-tonnage industrial recovery units. Refrigerant: Multi-refrigerant blend systems. robinair filter serial number
: It prevents users from simply resetting the timer without actually replacing the physical filter, which could lead to machine damage from acid or moisture. Lockout Protection
. The machine tracks how much refrigerant passes through the filter dryer
For technicians and automotive shop owners relying on A/C recovery, recycling, and recharging machines, maintaining peak performance is crucial. Robinair units—such as the widely used Go to product viewer dialog for this item. Go to product viewer dialog for this item.
When replacing a Robinair filter, the machine must register the change via the internal microprocessor to reset the maintenance countdown timer. The unique production sequence number for that specific unit
Locate the filter-drier inside, typically near the oil bottle. Step 2: Replace the Physical Filter Remove: Turn the old filter counterclockwise to unscrew it.
: Using non-certified or incorrect filters can void your remaining equipment warranty.
recovery and recycling machines, the filter serial number is a critical 10-digit activation code
: If the machine displays a "Serial Number Error," the code may have already been used or is invalid for that specific unit. In rare cases where a valid code is not recognized, Robinair Technical Support (1-800-822-5561) can provide a one-time override code. Genuine Parts : It is highly recommended to use genuine Robinair filters Stock Up: If you operate a busy shop,
, track the amount of refrigerant processed (usually locking out after 150 lbs / 68 kg ). To continue using the machine, you must enter the filter serial number
Let me know the model and code.
You need to have the new filter-drier (part number ) in hand before you start. The serial number you need is physically printed on the new filter itself, usually on a sticker or directly on the metal casing. This is the code you will enter. In some models, this is a 10-digit code.
The exact of your Robinair machine (e.g., 34788-NI, AC1234-4)
: Press the Menu button, scroll down to Maintenance , and select Filter Change .
To help find the exact replacement part or troubleshoot a machine lockout, tell me: