Grindmaster 5311 ユーザーズマニュアル
TROUBLESHOOTING
Only a qualified service technician should perform Electrical and mechanical adjustments or
repairs. Always disconnect power before attempting any maintenance procedures.
repairs. Always disconnect power before attempting any maintenance procedures.
Problem
Possible Cause
Solution
Freezer will not run or freeze down
• Freezer not plugged in
• Circuit breaker tripped or fuse
• Circuit breaker tripped or fuse
blown
• Freezer in "CLEAN" position
• Dasher or scraper blades not
• Dasher or scraper blades not
installed
• Obstructed condenser air flow
• Freezer in "Stand-by" mode
• (Model 5511) High pressure safety
• Freezer in "Stand-by" mode
• (Model 5511) High pressure safety
switch tripped.
• Plug in machine
• Reset breaker or replace fuse
• Reset breaker or replace fuse
• Switch to "FREEZE"
• Install dasher and blades
• Install dasher and blades
• Allow 6” (15cm) on sides
• Switch to "FREEZE"
• Clean condenser, check for 6" air
• Switch to "FREEZE"
• Clean condenser, check for 6" air
clear on each side of unit
Product too soft
• Improper consistency control
setting
• Mixed soft, no overrun
• Carburetor set incorrectly
• Extended non-draw period
• Carburetor set incorrectly
• Extended non-draw period
• Re-adjust consistency control
• Drain and refill with fresh mix
• Re-adjust carburetor
• Use STANDBY during slow
• Re-adjust carburetor
• Use STANDBY during slow
business periods
Improper product taste
• Mix spoiled
• Used rerun/leftover mix
• Frozen product too fluffy and
• Frozen product too fluffy and
icy (Product frozen too long,
low draw)
low draw)
• Check date code, use only
fresh mix
• Use only fresh mix
• Draw out 1 quart (1 liter),
• Draw out 1 quart (1 liter),
dispose of product. Allow
product to refreeze
product to refreeze
Frozen product too stiff, or freezer
runs continuously
runs continuously
• Consistency control set too firm
• Dispensing valve not fully
• Dispensing valve not fully
closed
• Re-adjust consistency control
• Close valve, lubricate properly
• Close valve, lubricate properly
Frozen product not dispensing
• Power switch OFF
• Insufficient mix in storage
• Insufficient mix in storage
hopper, light on, beeper
• Carburetor in off position,
between holes
• Carburetor inlet hole clogged
• Foam buildup, liquid mix cannot
feed properly
• Drive belt broken or off of pulley
• Machine in STAND-BY mode
• Machine in STAND-BY mode
• Turn Power Switch to ON
• Refill storage hopper
• Refill storage hopper
• Set carburetor to proper hole
size
• Unclog carburetor
• Remove foam from hopper
using sanitized utensil
• Replace or repair
• Set switch to FREEZE
• Set switch to FREEZE
Liquid coming out of drain tube,
front of freezer
front of freezer
• Worn, defective or improperly
installed seal
• Replace and lubricate per
manual
Excessive dispensing valve leakage • Worn or defective O-Rings
• Replace and lubricate at each
cleaning
Scraping sound during freeze
down
down
• Frozen product scraping off of
cylinder walls
• Normal sound during freeze
down, goes away when product
is frozen to proper consistency
is frozen to proper consistency
!
Crathco
®
5311 & 5511 Manual
Page 21