37
2. LOW ICE PRODUCTION
PROBLEM
POSSIBLE CAUSE
REMEDY
[1] Low ice production
a) Refrigerant Line
1.
Gas leaks.
1.
See "1. [5] a)
Refrigerant Line."
2.
Refrigerant line
clogged.
2.
Replace the clogged
component.
3.
Overcharged.
3.
Recharge.
b) High-side Pressure
Too High
1.
Dirty Air Filter or
Condenser.
1.
Clean.
2.
Ambient or
condenser water
temperature too
warm.
2.
Get cooler.
3.
Condenser water
pressure too low or
off. [Water-cooled
model only]
3.
Check and get
recommended
pressure.
4.
Fan rotating too
slow.
4.
See "3 [1] a) Fan
Motor."
5.
Water Regulating
Valve clogged.
[Water-cooled model
only]
5.
Clean.
6.
Condensing unit out
of order.
6.
Check condensing
unit.
c)
Expansion Valve
(not adjustable)
1.
Low-side pressure
too low.
1.
Replace.
2.
Low-side pressure
too high.
2.
See if Expansion
Valve Bulb is mounted
properly, and replace
the valve if necessary.
Содержание F-800MAH
Страница 13: ...13 III TECHNICAL INFORMATION 1 WATER CIRCUIT AND REFRIGERATION CIRCUIT F 800MAH C...
Страница 14: ...14 F 800MWH C...
Страница 15: ...15 2 WIRING DIAGRAM F 800MAH C F 800MWH C...
Страница 17: ...17 b When Reservoir has been filled Gear Motor starts immediately...
Страница 18: ...18 c Compressor starts about 60 sec after Gear Motor starts...
Страница 19: ...19 d Bin Control operates and about 6 sec later Compressor and Gear Motor stop simultaneously...
Страница 20: ...20 e Low Water Except Water cooled Model...
Страница 22: ...22 g When Flush Switch is moved to FLUSH position Flush Water Valve opens and flushes Reservoir and Evaporator...
Страница 23: ...23 h When Flush Timer operates for 15 min every 12 hours...
Страница 26: ...26 4 TIMING CHART...
Страница 27: ...27...
Страница 28: ...28...
