Rev. 0904

Humidity System, Cont’d

TROUBLE SHOOTING GUIDE

Problem

Possible Cause / Remedy

Compressor not running

• Loss of power to controller.

 

Check 110V supply and in-store

 

breaker.

 

• Loss of power to compressor.

 

Check for loose wires on controller

 

module.

No Humidity Plume

• Water turned off. Check main

 

water supply to regulator unit.

 

• Water tubing contacting ice/

 

frozen product. Thaw and insulate.

 

• Solenoid valve not opening.

 

Check 11OV power from control-

 

ler.

 

• Water pressure too low. Adjust

 

regulator while system is running.

 

• Tubing lines blocked or kinked.

 

Check and repair.

 

• Air pressure escaping. Check air

 

line for leaks (air pressure should

 

be 25 PSI).

 

• No water getting to nozzle.

 

Remove and clean orifice reducing

 

plate in regulator assembly.

MAJOR SYSTEM COMPONENTS

PART #

DESCRIPTION

10263

Air Compressor

10578

1/8” 110V Mini Solenoid Valve

10762

Timer Module ( Pin plug-in)

10264

8 Pin Base

10193

110V Relay

10024

1/4” Brass Shutoff Valve

10904/l/4/15lbs

Pressure Gauge

10716

Water Regulator

SCHNOZSA

Nozzle Sub-Assembly

SCHBRKTSA

Bracket Mounted nozzzle Sub-

 

Assemblr

SCHVSA

Valve / Regulator Sub-Asembly

 

(Water filtration Pack)

SCHTSA

Complete Timer Sub assembly

Too much / Too Little

• Adjust controller settings. Shorten

 

“Mist On” time or increase “Mist

 

Off” time.

Moisture

• Adjust water pressure.

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hussman P/N IGUP-AB-0904 operation manual Trouble Shooting Guide, Major System Components

P/N IGUP-AB-0904 specifications

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