Manitowoc Q130 Especificaciones descargar pdf (Pagina 189)

Part Number 80-01111-9 7/10 189

CHARGING PROCEDURES

1. Be sure the toggle switch is in the OFF position.

2. Close the vacuum pump valve and the low side

manifold gauge valve.

3. Open the high side manifold gauge valve.

4. Open the refrigerant cylinder and add the proper

refrigerant charge (shown on nameplate) through

the discharge service valve.

5. Close the high side on the manifold gauge set.

Add any remaining vapor charge through the

suction access fitting (if necessary).

6. Let the system “settle” for 2 to 3 minutes.

7. Place the toggle switch in the ICE position.

NOTE: Manifold gauges must be removed properly to

ensure that no refrigerant contamination or loss

occurs.

8. Make sure that all of the vapor in the charging

hoses is drawn into the ice machine before

disconnecting the charging hoses.

A. Run the ice machine in the freeze cycle.

B. Verify the refrigerant cylinder valve is closed.

C. Open the high and low side valves on the

manifold gauge set. Any refrigerant in the

lines will be pulled into the low side of the

system.

D. Allow the pressures to equalize while the ice

machine is in the freeze cycle.

E. Close the high and low side manifold gauge

set.

F. Remove the hoses from the ice machine and

install the caps.

Important

The cha rge i s criti cal o n a ll Man itowoc i ce

machines. Use a scale to e nsure the prop er

charge is installed. A quick disconnect is required

for the high side connection.

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Manitowoc Q130 Especificaciones Pagina 189