Page 40
WATER CIRCUIT
COMPLIANCE
YES NO
27
THE FILTER IS INSTALLED ON THE HEAT EXCHANGER INLET WATER PIPES, WITH A MAXIMUM DISTANCE OF 2
METERS FROM THE UNIT.
PLEASE NOTE THAT THE FILTER INSTALLATION IS
MANDATORY
. FOR FURTHER TECHNICAL INFORMATION
RELATING THE FILTER PLEASE REFER TO THE TECHNICAL DOCUMENTATIONS.
28
THE FLOW SWITCH HAS BEEN INSTALLED AND ELECTRICALLY CONNECTED. PLEASE NOTE THAT FLOW SWITCH
INSTALLATION IS
MANDATORY
.
29
THE VALVES ON THE WATER PLANT MUST BE OPENED. PLEASE BE AWARE THAT IF THE MACHINE IS POWERED (OR
IN STAND-BY MODE) PUMPS WILL START IF THE WATER TEMPERATURE IS EQUAL OR BELOW 4°C. CLOSING THE
VALVES MAY THEREFORE CAUSE SEVERE DAMAGES.
30
DRAINAGE VALVES ARE INSTALLED. THE DRAINAGE VALVES ARE INSTALLED ON THE LOWEST POINT. THE
UTILIZATION OF AUTOMATIC DRAINAGE VALVES IS RECOMMENDED.
31
AUTOMATIC OR MANUAL PURGE VALVES ARE INSTALLED.
AUTOMATIC OR MANUAL PURGE VALVES ARE INSTALLED ON THE HIGHEST POINT.
32
THE HYDRAULIC CIRCUIT HAS BEEN FILLED AND PURGED.
THE PLANT SHALL BE PURGED SEVERAL TIMES BEFORE STARTING UP THE UNIT. THE FILTER INSTALLED NEXT TO
THE HEAT EXCHANGER SHALL BE CLEANED SEVERAL TIMES BEFORE STARTING UP THE UNIT, UNTIL THE
CORRECT DELTA T IS ASSURED AND THE HYDRAULIC PRESSURE IS CONFORM TO THE PLANT AND TO THE WATER
PRESSURE DROPS.
FOR FURTHER TECHICAL INFORMATIONS PLEASE REFER TO TRANE DOCUMENTATIONS AND PROCEDURE FOR
THE FIRST START UP.
33
HYDRAULIC CONNECTIONS TO THE UNIT ARE COMPLIANT WITH THE UNIT NAME PLATE AND DIMENSIONAL
DRAWINGS (HOT WATER INLET, HOT WATER OUTLET, COLD WATER INLET, COLD WATER OUTLET, EXT.).
34
RUBBER JOINTS ARE INSTALLED ON THE HYDRAULIC CONNECTIONS, IN ORDER TO MINIMIZE VIBRATIONS BETWEEN
THE UNIT AND WATER PIPES.
35
SHUTOFF VALVES ARE INSTALLED ON THE HYDRAULIC CIRCUIT.
36
THE EXPANSION TANK IS INSTALLED ON THE HYDRAULIC CIRCUIT. EXPANSION TANK CAPACITY CONCURS
WITH THE WATER PLANT CAPACITY.
37
TEMPERATURE PROBES AND PRESSURE GAUGES ARE INSTALLED ON THE HYDRAULIC CIRCUIT, BOTH INLET AND
OUTLET SIDE.
38
THE HYDRAULIC CIRCUIT IS FREE FROM OBSTRUCTION OR ANY KIND OF CONSTRAINT.
39
BUFFER TANKS ARE INSTALLED IN THE HYDRAULIC CIRCUIT. THE BUFFER TANKS INSTALLATION IS STRONGLY
RECOMMENDED IN ORDER TO WARRANTY THE OPTIMAL UNIT OPERATION.
SPECIFY BUFFER TANK CAPACITY:LT
40
THE PRESSURE RELIEF VALVE IS INSTALLED BETWEEN DELIVERY AND RETURN PIPES.
WARNING:
IN ORDER TO AVOID WATER-HAMMER, THE RELIEF VALVE PRESSURE SHALL BE SET UP IN ACCORDANCE
WITH THE STANDARD OPERATING PRESSURE OF THE WATER CIRCUIT.
Summary of Contents for CCUF
Page 26: ...Page 26 USER SIDE...
Page 28: ...Page 28 USER SIDE...
