Comfort Flex CLIV-ACC-036-A3F, Manual

Page: 19 / 30

Comfort Flex
Rev: February 5th 2016
The following procedures are to be considered by the installer; their
personnel must be qualified, and certified to perform installation in
order to comply all specifications and good practices to assure the
correct unit´s operation.
1.- PHYSICAL INSPECTION (BEFORE ELECTRICAL CONNECTION)
Check unit for possible transportation or handling damage.
Visually check for refrigerant leaks.
Only Open unit to install system piping. Do not remove connection´s protection until
hydraulic circuit is to be closed.
Check for foreign objects in fan discharge.
Check pulley alignment, and band tension.
Check that air intake is not obstructed and has the required space suggested on Fig. 1
1.- HYDRAULIC CIRCUIT INSPECTION
Water connections are NPT
type inner thread (to identify the connection diameter, see unit’s data
sheet). The installation of a water filter is necessary on all hydraulic circuits in order to avoid solid
particles in it, which must be installed on the return side of the circuit, and cleaned once the system´s
initial charge is finished.
Check water filter to be clean.
Verify that all service valves are open.
Check for adequate makeup water supply.
Verify that all piping is water full and air has been vented out.
Check Thermometers.
Check Manometers.
Note: Accessories such as Thermometers, manometers, measuring ports, etc. are recommended but not
necessary for the unit´s operation.
WARNING! If hydraulic circuit contains air, it may compromise the units operation.
1.2.1. ELECTRICAL SUPPLY INSPECTION
The electrical piping are nipple NPT threaded conduit (1” inch diameter on all models) the units require 3
phase grounded electrical power.
Verify that the thermo-magnetic switch is of correct capacity for the unit.