ORITE FWW, FWF, FWK(E), FWE, FWC, FUD Series Chilled Water Fan Coil Units Technical Manual

Technical manual for ORITE chilled water fan coil units covering nomenclature, installation, sound data, selection, dimensions, wiring, maintenance, and…

Brand: Orite
Category: Air conditioner
Document type: User Manual
Language: English
Pages: 143
File format: PDF
File size: 6.3 MB
Published: 14 November, 2026
Updated: 14 November, 2026
MD5 checksum: 2E9A1298656C786DD58F0DB7E2C5EFCD
PDF: ORITE FWW, FWF, FWK(E), FWE, FWC, FUD Series Chilled Water Fan Coil Units Technical Manual PDF

About this manual

This technical manual covers ORITE chilled water fan coil units in the FWW, FWF, FWK(E), FWE, FWC, and FUD series, including nomenclature, product line-up, application information, operating limits, and installation guidance.

It also provides sound data, selection process, engineering and physical data, outlines and dimensions, wiring diagrams, service and maintenance, and troubleshooting information.

What's inside

Nomenclature
Product Line-Up
Installation Guide
Sound Data
Selection Process
Engineering & Physical Data
Outlines & Dimensions
Wiring Diagrams
Service & Maintenance
Troubleshooting

Specifications

Power supply	220-240V/1Ph/50Hz or 380-415V/3Ph/50Hz
Cooling/heating configuration	Cooling Only or Cooling and Heating
Air discharge	Horizontal Flow, Vertical Flow, or Convertible
Filter	Saranet Filter or Viledon R29
External static pressure	50 Pa or 75-80 Pa
Water pipe connection	Right Piping or Left Piping

Frequently asked questions

How often should the air filter be cleaned?

At least once every 4 weeks, or more frequently if necessary.

What does error code E1 indicate on the 50WJW board?

Room air sensor contact loose/short.

What power supply options are listed for these units?

220-240V/1Ph/50Hz or 380-415V/3Ph/50Hz.

Download PDF (6.3 MB)