Airwell SLS 1602 [22/77] Checking the operation

Page 21

English

Start-up

5.3 Checking the operation

Check the following:

The temperature of the water entering the evapo-

rator.

The temperature of the water leaving the evapora-

tor.

The level of the water flow rate in the evaporator,

if possible.

The current absorption upon the start of the com-

pressor and in case of stabilised operation.

The fan’s current absorption.

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).

5.4 Delivery to the customer

Train the user according to the instructions provid-

ed in Section 6.

HP side

Approx. 15 to 21°C above the

temperature of the air entering the

condenser, for R134a units.

LP side

Approx. 2 to 7°C below the tem-

perature of the leaving chilled wa-

ter, for R134a units.

SLS1-en.qxp 29-06-2007 15:37 Pagina 21