Servend STH14, Руководство техника

Страница: 125 / 204

Part Number STH14 5/09 125
DRINKS
Condition Investigation Check Correction
Warm drinks Is the
compressor
running? No
Power switch
off or
Compressor
switch off
Move switch to ON
position.
Ice bank control
(CEV)
Check / replace
control box.
Compressor
overload
Check / replace
overload.
Start relay Check / replace relay.
Compressor Check / replace
compressor.
Note A: It is important to remember that any time the refrigeration system is
opened the refrigerant should be recovered, a new drier installed and the
proper charge of refrigerant weighed into the refrigeration system.
No water,
syrup or gas
dispensing
Is there power to
the unit?
No power Plug in unit or reset
breaker.
Is power coming
through the key
switch?
Power to
control box
Replace fuse or
control box.
Is there power to
the key switch?
Key switch OFF Turn switch ON.
Key switch
defective
Replace key switch.
No power
through the
transformer
Reset/replace
transformer.
Water only
dispensing No pressure Regulator(s)
out of
adjustment
Check/adjust
regulator(s).
Out of CO
2
Install fresh tank.
Defective
regulator(s)
Check/repair/replace
regulator(s).
CO
2
line
pinched, kinked
or obstructed
Check/repair/replace
CO
2
line.
Syrup and
CO
2
only
dispensing
Carbonator No power Check power supply.
Plug in carbonator or
reset breaker.
Water supply Make sure water is
turned ON.
Replace water filter.
Check/clean/replace
pump strainer.
Check/clean/repair
water check valve.
Check for frozen water
line. Internal
Carbonator unit only.
Check/repair/replace
carbonator pump,
motor, electrode or
liquid level control.
Defective
carbonator
Check/repair/replace
carbonator pump,
motor, electrode or
liquid level control.
STH14.book Page 125 Monday, May 4, 2009 1:48 PM