Carrier 42CT Series User manual

42CT Fan Coil Units
Installation Operation
Maintenance Manual

Code No: B.5.1.5i Publishing Date:
Revision Date:71021

General Information ............................................................................ 4
Unit Dimensions and Water Coil Connections ................................. 5
Installation, Commisisoning, Operation, Maintenance Safety
Operating Limits....................................................................................10
Handling & Installation & Commissioning ........................................ 11
Electrical Data ..................................................................................... 15
Commissioning ................................................................................... 18
Table of Contents
Considerations..................................................................................... 8

4
1. GENERAL INFORMATION
The fan coil units covered in this manual are suitable for indoor installation and
ductable for horizontal concealed ceiling application.
1.1. Casing
Along with the air plenum box with filter options. Rear return air plenum and
bottom return air plenum options fabricated with a galvanised steel.
1.2. Coil
Blue hydrophilic aluminium fan coil, with copper tube and aluminium fan.
The coil shall have 3 rows/4 rows configurations for 2 pipe application and 3+1
row configuration for 4 pipe application.
1.3. Filters
Washable nylon mesh panel filter&aluminium frame provided as standard.
Easily removable from bottom/rear and easily demounted.
1.4. Drain Pan
Fabricated with galvanized with powder coating or stainless steel, and flat
design sloped. Drain pan shall be insulated with elastomeric rubber foam.
Stainless steel and extended lenght drain pans (200 mm longer than standart
pans) are optional.
1.5. Fans
Fans are designed wide and large diameter impeller, low speed forward blade.
1.6. Motors
AC motor with permanent split capacitor with three phase.

5
2. UNIT DIMENSIONS AND WATER COIL CONNECTIONS
• The piping connections drain pan outlet and control box can be located
on the right hand side or left hand side facing the airflow in the field when
needed.
• Unit should be installed for horizontal discharge only.
• All Dimensions are in mm.
Notes: