Advertisement

Quick Links

Model GF-1000LHM/LHD
Installation & Owners Manual
Please Read And Save These Instructions
• Installation by anyone other than a qualified contractor voids the warranty.
• Product designed for residential installation only. Commercial installation voids warranty.
• Modification or alteration of product, parts, installation instructions or local safety codes voids warranty.
Our Brands
®
Last Updated: 05-2021
• Read our full warranty policy at the end of this document.
400 Midwest Rd.
Toronto, ON M1P 3A9
Canada
Toll Free: (888) 216-9184
www.generalaireiaq.ca
sales@GeneralAireIAQ.ca

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the GF-1000LHM and is the answer not in the manual?

Questions and answers

Summary of Contents for GeneralAire GF-1000LHM

  • Page 1 Model GF-1000LHM/LHD Installation & Owners Manual Please Read And Save These Instructions • Installation by anyone other than a qualified contractor voids the warranty. • Product designed for residential installation only. Commercial installation voids warranty. • Modification or alteration of product, parts, installation instructions or local safety codes voids warranty. • Read our full warranty policy at the end of this document. 400 Midwest Rd. Toronto, ON M1P 3A9 Our Brands Canada Toll Free: (888) 216-9184 ® www.generalaireiaq.ca sales@GeneralAireIAQ.ca Last Updated: 05-2021...
  • Page 2: Table Of Contents

    Model 1000 Humidifier Installation Manual Model 1000 Table of Contents Table of Contents Specifications Unit Location Additional Materials That May Be Necessary: Installation Installing The Control Final Steps Of Installation How The Humidifier Works Maintenance Parts Drawing Humidifier Chassis Cut Out Inside Your Box Trouble Shooting 10-11...
  • Page 3: Specifications

    Humidistat (Included): GF-1000LHM -GF-MHX3 / GF-1000LHD - GF-X3 • Voltage: 120VAC • In The Box: GF-1000LHM: GF-MHX3 / GF-1000LHD: GF-X3 (Included) Humidifier, Humidistat, Control Bypass Damper, Solenoid Valve, Vapor Pad , Saddle Valve, (GCV3412 Code Valve - ® GF-1000LHD), Installation Instructions, Template, Parts.
  • Page 4: Installation

    Model 1000 Humidifier Installation Manual Installation 1. Select a location on the vertical surface of warm air plenum of a forced air handling system for mounting humidifier that allows for service and maintenance. Do not install humidifier where the blanked off ends of a cooling coil will restrict air flow to the humidifier.
  • Page 5: Installing The Control

    Model 1000 Humidifier Installation Manual Installation Cont. 5. GCV3412 Code Valve Installation Instructions* 1/2” TEE Copper Pipe:  CAUTION: Turn off water supply. 2. Clean pipe, fittings and valve with sandpaper or wire brush. 3. Apply a thin layer of flux to all surfaces to be soldered. 4.
  • Page 6 Model 1000 Humidifier Installation Manual Installing The Control, Cont. ON-OFF HUMIDIFIER SWITCH 120v. OUTLET 115v. ON-OFF HUMIDIFIER (HOT) 60CY. SWITCH 120v. OUTLET FURNACE 115v. FIELD SUPPLIED HUMIDISTAT (HOT) CONTROL BOARD RELAY 24V COIL, N.O. 60CY. YELLOW WIRES 24V. FROM HUMIDIFIER 60CY.
  • Page 7: Final Steps Of Installation

    Model 1000 Humidifier Installation Manual Final Steps Of Installation 7. Replace evaporator pad assembly and humidifier cover. CAUTION: To prevent possible injury, ensure cover is fully  seated before continuing to next step. Insert low voltage six connector wiring harness from cover into chassis solenoid harness.
  • Page 8: Maintenance

    Model 1000 Humidifier Installation Manual Maintenance Your humidifier is engineered to give helpful and trouble-free humidification. For maximum efficiency the following cleaning procedures should be carried out at the end of each heating season: 1. Turn off the water supply and electrical power to the humidifier. 2.
  • Page 9: Humidifier Chassis Cut Out

    Inside Your Box Model GF-1000LHD includes: Humidifier components: GF-GA900 Vapor pad, Solenoid Assembly Accessories: GF-X3 Automatic Digital Humidistat, Code Valve, Saddle Valve Model GF-1000LHM includes: Humidifier Components: GF-GA900 Vapor Pad, Solenoid Assembly, Relay Circuit Board Accessories: GF-MHX3 Manual Humidistat, Saddle Valve 400 Midwest Rd.
  • Page 10: Troubleshooting

    • Verify water supply is on. • Check for voltage at the solenoid valve. Voltage should be 24VAC. • Verify wiring of humidifier and humidistat. • Contact licensed GeneralAire contractor to verify voltage in and out of the relay board, and replace if ®...
  • Page 11 5. Dry air can cause harm to expensive musical instruments like pianos and violins. 6. Dry air causes gaps in window & door frames, letting cold outdoor air in; causing you to turn up the heat and increasing your heating bills! Controlled humidity from the GeneralAire Humidifier allows you the ®...

This manual is also suitable for:

Gf-1000lhd

Table of Contents