4.1.4 Checks before installation
Make sure you have all the needed materials:
▪ The unit to be installed.
▪ Instructions (this document, design drawings)
▪ The needed tools, for example:
▪ Board lifter
▪ Ladder
▪ Materials and tools needed for installing the unit to the ceiling.
▪ Materials and tools needed for connecting the air and water connections.
Note: The materials and tools needed for installing or connecting the unit are not included in the delivery.
4.2 Step by step instructions
4.2.1 Installing the unit
See also the following information:
▪
▪
1. Make sure the unit is in good condition.
2. From the design drawings, determine the installation place.
3. From the design drawings, determine the orientation of the unit (the locations of the water circuit connections
and supply air spigot).
4. From the design drawings, determine the height of the unit according to the planned suspended ceiling. The
bottom surface of the unit should be on the same level as the bottom surface of the suspended ceiling.
5. Install the unit accordingly.
4.2.2 Connecting the unit to the ductwork
1. Remove any contamination from the ductwork.
2. Remove the plastic cover from the spigot of the unit.
3. Push the duct into the spigot of the unit. The spigot has a seal gasket.
Halton Rex Expander (RXP) - Installation, commissioning, and maintenance guide
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