13
• No Power to unit
Check circuit breaker or main fuse to unit
Check wiring to unit
• Open or loose connection
Check and clean wiring connections
• Display
Check display for errors
• Inoperative control indicator panel
Check, replace if necessary
• Damage to control indicator panel cable
Check, replace if necessary
• Extreme low voltage when unit starts
OVERLOAD ERROR/ FUSE ERROR
• Motor overload
check motors for jam and reset
overheating, cool down and reset
check fuse on mother board
• Electrode overload
Excessive salt, shorted wiring, bad electrode.
•POS fuse blown
check toilet relay or salt feed pump and wiring. replace fuse
• NEG fuse blown
Check toilet relay or salt feed pump and wiring, replace fuse
LOW AMP ERROR OR WARNING ON DISPLAY
• Low salt
Add salt to system, install salt feed system if
operating in fresh or brackish water
• Dirty electrode pack
Clean following instructions in Maintenance
• Nonfunctioning electrode pack
Check, replace if necessary
LOW VOLTAGE ERROR OR WARNING
• Low voltage
Discharged or bad battery, charge or replace
• Drop in line voltage
Check voltage between pos post and negative post
• Other equipment on same circuit as Electro Scan
Isolate Electro Scan
• Open or loose connections
Check and clean wire connections
Sewage Odor
• Odor permeating through hose or connections
Rub damp rag on hose, if odor transfers to rag hose
needs to be replaced with high quality sanitation
hose Raritan part # SH
• Treatment unit is leaking
Follow discharge hose from toilet to tank, check area
around motors too
• Electrode not functioning properly
Check readings on LCD Display for error or warning
• Electro Scan not being activated with each flush
System must be activated with each flush
• Treatment unit not being stored properly
See Storage under Maintenance
TROUBLESHOOTING
When "Push to Flush" doesn't activate system
How to remove microprocessor board
microprocessor board
•
Turn off power
•
Open control unit cover
•
Microprocessor board can be pulled out
without disconnecting any wires
•
Install replacement board
•
Use anti-static bag to pack board for return
to dealer/factory
•
NOTE:
Static electricity will damage the
board, use precaution and proper grounding
to avoid static build-up while working with
the microprocessor board.
Содержание Electro Scan EST12
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