Checking The Operation; Delivery To The Customer - Johnson Controls CWP Manual De Instalación Y Mantenimiento

Start-up
Repeat the start-up procedure after removing the
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leaks.
Check the oil level in the compressor's sight glass.
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5.3 Checking the operation

Check the following:
The temperature of the water entering the evapo-
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rator.
The temperature of the water leaving the evapora-
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tor.
The level of the water flow rate in the evaporator,
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if possible.
The current absorption upon the start of the com-
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pressor and in case of stabilised operation.
Check that the condensing and evaporation temper-
atures, during operation at high and low pressure
detected by the pressure gauges of the refrigerant,
are within the following range:
(On the units not provided with HP/LP pressure
gauges for the refrigerant, connect a pressure gauge
to the Schreader valves on the refrigeration circuit).
HP side Approx 7 to 11°C above the inlet
water teperature of condenser
LP side Approx 3.5 to 5°C below the tem-
perature of the leaving chilled wa-
ter

5.4 Delivery to the customer

Train the user according to the instructions provid-
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ed in Section 6.
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