Trouble Shooting Guide; Major System Components - Hussmann AB Installation And Operation Manual

Trouble Shooting Guide

Problem
Compressor not running
No Humidity Plume
Too much / Too Little
Moisture
Humidity System (Cont'd)
Possible Cause / Remedy
• Loss of power to controller. Check
110V supply and in-store breaker.
• Loss of power to compressor.
Check for loose wires on controller
module.
• Water turned off. Check main
water supply to regulator unit.
• Water tubing contacting ice/frozen
product. Thaw and insulate.
• Solenoid valve not opening.
Check 110V power from controller. SCHVSA
• 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 5 PSI).
• No water getting to nozzle.
Remove and clean orifice reducing
plate in regulator assembly.
• Adjust controller settings. Shorten
"Mist On" time or increase "Mist
Off" time.
• Adjust water pressure.

Major System Components

Part Number
1063
10578
1076
1064
10193
1004
10904/l/4/15lbs Pressure Gauge
10716
SCHNOZSA
SCHBRKTSA
SCHTSA
10
IGUP-AB-0408
Description
Air Compressor
1/8" 110V Mini Solenoid Valve
Timer Module ( Pin plug-in)
8 Pin Base
110V Relay
1/4" Brass Shutoff Valve
Water Regulator
Nozzle Sub-Assembly
Bracket Mounted nozzle Sub-
Assembly
Valve/Regulator Sub-Assembly
(Water filtration Pack)
Complete Timer Sub assembly