Haier 232738 specifications General Problem Erratic Motor Operation, Off

Page 14

 

 

 

Advanced Troubleshooting

 

 

 

 

 

Specific Problem

Cause

 

Solution

 

 

 

 

 

 

 

 

 

 

Building circuit breaker opens

Sprayer electrical cord is

1.

Unplug sprayer electrical cord.

as soon as sprayer is plugged

damaged

2.

Disconnect black electrical cord wire at

into outlet and sprayer is NOT

 

 

power switch

turned on.

 

3.

Unplug in-line connection white cord wire.

NOTE: Remove enclosure

 

4.

Plug in electrical cord

mounting screws and pull

 

5.

Test voltage between black and white

enclosure away from drive

 

 

wires. Meter must read 200-260 V AC.

housing. Take care not to pull

 

6.

Replace electrical cord if no voltage.

on leads from electrical cord

 

 

 

 

and power switch.

Sprayer power switch damaged

1.

Unplug sprayer electrical cord.

 

 

2.

Disconnect black control board wire at

 

 

 

power switch.

 

 

3.

Check resistance of switch with ohmmeter.

 

 

4.

Reading must be infinity with power switch

 

 

 

OFF.

 

 

5.

Reading must be zero with power switch

 

 

 

ON.

 

 

6.

Replace power switch if damaged.

 

 

 

 

 

Also “Basic Electrical Problems” and “Sprayer Wiring Problems”, page 12.

 

 

 

 

 

General Problem: Erratic Motor Operation

 

 

 

 

 

 

 

 

 

 

Specific Problem

Cause

 

Solution

 

 

 

 

 

 

Sprayer quits after running for

Electrical outlet is damaged

Reset building circuit breaker or replace building

5 to 10 minutes

 

fuse.

 

 

 

 

 

 

Electrical outlet supplying

Try another outlet. Check electric supply with volt

 

wrong voltage

meter. Meter must read 200-260 V AC. If voltage

 

 

is too high, do not use outlet until corrected.

 

 

 

 

Also “Basic Electrical Problems” and “Sprayer Wiring Problems”, page 12.

 

 

 

 

Motor is overheating

“Motor is Hot”, page 10.

 

 

 

 

 

14

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Contents Airless Sprayer US Patent 6,752,067 Europe Patent 1 208Contents Specifications Manual ConventionsFire and Explosion Hazard Equipment Misuse Hazard Pressure Relief Procedure Grounding and Electrical Requirements Thermal OverloadGeneral Repair Information Service, page 20. Do not store in water Basic TroubleshootingProblem Cause Solution See Motor Does Not Operate,See Low or Fluctuating Output, Control Switch Kit,Switch Kit, Thermal Overload,Advanced Troubleshooting General Problem Motor Does Not OperateSee Control Board Diagnostics, General Problem Circuit Breaker is Tripping General Problem Erratic Motor Operation OFFGrounding and Electrical Requirements, General Problem Low or Fluctuating OutputPrime/Spray Drain Valve Kit, See Control Board Diagnostics, page 19. If Necessary using Pressure Control Switch Kit General Problem No OutputGeneral Problem Excessive Pressure Build Up List of Kits Kit Number Models/Series Kit DescriptionBoth Models Motor DiagnosticsSetup XR9 model only Armature Short Circuit Spin Test XR9 model onlyPump Service Control Board DiagnosticsPump Diagnostics Description PartsDx Pressure Roller/Spray System Description QtyDx Pressure Roller/Spray System Pressure Roller Assembly ModelXR9 Spray System Model 232751, 232752XR9 Spray System XR9 Spray System Model 232751, 232752, 232753 Series C XR9 Spray System Labels Technical Data Dx Roller/Spray System XR9 SprayerGraco Warranty For Graco Canada CustomersGraco INC. P.O. BOX 1441 MINNEAPOLIS, MN