Manitowoc Q130 Spezifikationen PDF herunterladen (Seite 142)

142 Part Number 80-01111-9 7/10

5. Install thermometer thermocouples on Suction

and Discharge line:

• Digital thermometers with remote

thermocouples must be used to obtain

temperatures

• Suction and Discharge line thermocouples

must be within 3" (76.2 mm) of the compressor

• Thermocouples must be insulated

• Doors and all panels must be in place

• Initial freeze cycle is not used for diagnostics.

Start monitoring temperatures 3 minutes into

the second freeze cycle.

6. Compare Suction and Discharge temperatures to

“QM45 Operating Temperatures” on page 207.

The charts list Normal suction and discharge

temperatures.

Analysis

Discharge

Line Temp

Suction

Line

Temp

Ice Fill

Pattern

Refer to

Diagnostics

for:

Normal Normal

Less fill on the

left side of the

evaporator

This is normal

operation

Low (20°F

[-7°C] or

more)

Low

(20°F

[-7°C] or

more)

Less fill on the

left side of the

evaporator

Expansion

Valve

Flooding

Normal or

High

(10°F

[-12°C] or

more)

Less fill on the

left side and

top 2 rows of

the

evaporator

Low on

Refrigerant/

Expansion

Valve Starving

Normal

Low (5°F

[-15°C] or

less)

Less fill on the

left side of the

evaporator

Refrigerant

Overcharge

1 2 ... 137 138 139 140 141 142 143 144 145 146 147 ... 235 236

Kommentare zu diesen Handbüchern

Keine Kommentare

Manitowoc Q130 Spezifikationen Seite 142

Kommentare zu diesen Handbüchern

Verwandte Produkte und Handbücher für Eiswürfelmacher Manitowoc Q130