Lindab PRJ Pressure Control Damper Installation Guide
- July 10, 2024
- Lindab
Table of Contents
Lindab PRJ Pressure Control Damper
Specifications
| Flange type | LS | RJFP20 | RJFP30 | RJFP40 |
|---|---|---|---|---|
| d mm | 20 | 20 | 30 | 40 |
| L mm | 151 | 151 | 151 | 151 |
| LA mm | 147 | 147 | 147 | 147 |
| c mm | 115 | 115 | 115 | 115 |
Product Information
The Lindab PRJ is a product designed to improve climate control in various installations. It features flange types LS, RJFP20, RJFP30, and RJFP40 with corresponding dimensions as per the table above. The product includes motor types and regulators for efficient operation.
Product Usage Instructions
Mounting of PRJ
- Assemble the rubber gasket, flange, and probe.
- Mount the probe on the duct, ensuring it points against the air direction.
- Mount the hose, making sure the probe still points against the air direction in the duct.
Maintenance
To maintain the Lindab PRJ
- Wipe visible parts with a damp cloth.
- Clean the damper and duct either through the duct system or by demounting them.
- Avoid blowing into the plastic hoses on the Belimo unit to prevent damage to flow/membrane sensors.
- Clean the measuring probe by demounting the hose and using clean air to clean it.
- To remount the hose, put it back and squeeze the black tightness rings back in place.
Dimensions
Dimension table
Motor type table
Installation instruction
Mounting of PRJ
- Drill a hole Ø10 mm in the duct.
- Assembly the rubber gasket, flange and probe.
- Mount the probe on the duct, make sure the probe points against the air direction.
- Mount the hose.
The probe shall point against the air direction in the duct.
Balancing
Maintenance
The visible parts of the product can be wiped with a damp cloth. The damper and duct can be cleaned through the duct system or demounted. Do not blow into the plastic hoses mounted on the Belimo unit, as this can damage the flow/membrane sensors.
Cleaning the measuring probe
Please demount the hose and use clean air to clean the hose and measuring
probe.
Mounting hose
Put the hose back followed by squeezing the black tightness rings back.
Mounting hose step 1
Put the hose back (bottom slot)
Mounting hose step 2
Squeeze the black tightness rings back.
Most of us spend the majority of our time indoors. The in-door climate is
crucial to how we feel, how productive we are and if we stay healthy.
We at Lindab have therefore made it our most important objective to contribute
to an indoor climate that improves people’s lives. We do this by developing
energy-efficient ventilation solutions and durable building products. We also
aim to contribute to a better climate for our planet by working in a way that
is sustainable for both people and the environment.
FAQ
Q: Can I use any type of measuring hose and probe with the Lindab PRJ?
A: No, the Lindab PRJ requires specific types of measuring hoses and probes as indicated in the product manual. Measuring hose and probe are not included with some motor types.
Q: How can I adjust Modbus/Bacnet/KNX settings for the Lindab PRJ?
A: Modbus/Bacnet/KNX settings can be adjusted using Belimo Service Tool ZTH- EU, Belimo PC-Tool MFT-P via ZTH-EU, or Belimo Assistant App with NFC or Bluetooth via ZIP-BT-NFC. The Belimo Assistant App is compatible with all Universal controllers.
Q: What should I do if the damper blades are not installed horizontally?
A: Ensure that the damper blades are installed horizontally and not vertically to ensure proper functioning of the Lindab PRJ.