WILLIAMS HH-R – 600 Series Horizontal Fan Coils Instruction Manual

September 16, 2024
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WILLIAMS HH-R – 600 Series Horizontal Fan Coils

Product Specifications

  • Model: HH Series
  • Type: High-Performance Horizontal Fan Coil with Rear Return Air Plenum
  • Cooling Capacity: 600 – 2,200 CFM

Product Usage Instructions

Installation

  1. Ensure the unit is placed horizontally with the rear return air plenum properly positioned.
  2. Connect the unit to the appropriate power source as per electrical requirements.
  3. Install the specified filter size according to the model selected.

Operation

  1. Turn on the unit using the designated power switch.
  2. Set the desired cooling capacity based on your requirements.
  3. Monitor the unit for any unusual noises or performance issues.

Maintenance

  1. Regularly clean or replace the air filter as recommended by the manufacturer.
  2. Schedule professional maintenance checks at least once a year to ensure optimal performance.

DIMENSION

HORIZONTAL WITH REAR RETURN AIR PLENUM
HH-R / 600 – 1,200 CFM

  • All sizes shown in inches.
  • Right hand unit shown, left hand unit opposite.
  • Coil connections determined by facing the supply air opening.
  • Electrical junction box is located on the same side as the coil connections.
  • Unit must be installed level and condensate drain lines should be trapped.
  • Drain pan is powder coated epoxy with a 1/8″ thick closed cell insulation and has 3/4″ NPT primary and secondary drain connections.
  • Entire cabinet, scroll and blower wheel are heavy gauge, galvanized steel.
  • Coil connections: 1/2″ CW on HH006, 3/4″ on HH008-012 and 1/2″ HW on HH006-012

HORIZONTAL WITH REAR RETURN AIR PLENUM
HH-R / 1,500 – 2,200 CFM

  • All sizes shown in inches.
  • Right hand unit shown, left hand unit opposite.
  • Coil connections determined by facing the supply air opening.
  • Electrical junction box is located on the same side as the coil connections.
  • Unit must be installed level and condensate drain lines should be trapped.
  • Drain pan is powder coated epoxy with a 1/8″ thick closed cell insulation and has 3/4″ NPT primary and secondary drain connections.
  • Entire cabinet, scroll and blower wheel are heavy-gauge, galvanized steel.
  • Coil connections: 3/4″ CW on HH015-022 and 1/2″ HW on HH015-022

WILLIAMS HORIZONTAL FAN COILS 41

Frequently Asked Questions

  • Q: What should I do if the unit is making unusual noises?
    • A: Check if the unit is properly installed and if any components are loose. If the issue persists, contact customer support for assistance.
  • Q: How often should I replace the air filter?
    • A: It is recommended to replace the air filter every 1-3 months depending on usage and environmental conditions.

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