York FAN COIL YVC User Manual

INSTALLATION, OPERATION, & MAINTENANCE
FAN COIL
AIR CONDITIONERS
Supersedes: Form 115.20-NOM3 (105)
Form 115.20-NOM3 (1006)
***** WARNING TO INSTALLER, SERVICE PERSONNEL AND OWNER *****
Altering the product or replacing parts with non authorized factory parts voids all warranty or
implied warranty and may result in adverse operational performance and/or a possible hazardous
safety condition to service personnel and occupants. Company employees and/or contractors are
not authorized to waive this warning.
Notes:
1. 2-Pipe units have one water coil. 4-Pipe units have two water coils.
2. Changeover is used to select heating or cooling mode.
3. YORK International does not recommend “fan cycle” applications for cooling on unit mounted thermostats.
4. For proper operation, control valve must be normally closed.
5. Aquastats provided where required.
MODEL YVC -Vertical Concealed Model
The YVC model fan coil is designed to be furred into the
wall where the supply and return or both are connected
to short runs of ductwork. These units are often used
for perimeter heating and cooling of offices, corridors,
hospitals, apartments, hotels, and other multi-room
buildings.
MODEL YVS I YVF -Vertical Cabinet Models YVS
(Slant Top), YVF (Flat Top)
The YVS I YVF model fan coils have the addition of an
attractive, painted cabinet to blend with any decor. These
units will have heavy-duty stamped face louvered grilles
(Style A), plastic discharge grilles (Style A), or metal
grilles (Style B). These units are typically installed in
plain sight, under windows or against walls in schools,
hospitals, office buildings, and other institutions.
MODEL YWC -Vertical Recessed Wall Model
The YWC model fan coil is designed to be recessed
into the wall. These units are engineered to be quiet and
designed to be easy to install and service. These units
are ideal for perimeter heating and cooling in hotels,
apartments, hospitals, public office buildings, offices,
corridors, and other multi-room buildings. This unit
comes standard with a decorative wall panel for front
supply and return air.
00563VIPa
00803VIPa
YVC
YVF/YVS
YWC
00771VIPa
L23953Y 1006

York FAN COIL YVC Specifications

General

Brand	York
Model	FAN COIL YVC
Category	Air Conditioner
Language	English

Summary

Fan Coil Air Conditioners

MODEL YVC-Vertical Concealed Model

YVC fan coil for furred-in wall applications, used in offices, hospitals, apartments, hotels.

MODEL YVS / YVF-Vertical Cabinet Models YVS (Slant Top), YVF (Flat Top)

YVS/YVF cabinet models with attractive painted finish, suitable for schools, hospitals, office buildings.

MODEL YWC-Vertical Recessed Wall Model

YWC fan coil designed for recessed wall installation, offering quiet operation and easy service.

Installation

YVC Unit Style Installation

Installation steps for YVC concealed units, focusing on clearance for panel removal and secure mounting.

YWC Unit Style Installation

Installation for YWC recessed units, requiring framing for flush wall mounting and access to parts.

YVS / YVF Unit Style Installation

Installation for YVS/YVF cabinet units, requiring clearance for panel removal and access to internal components.

Wiring

Piping

Pipe Sizes

Specifies tubing connections (5/8" OD) and presence of manual air vents on all coils.

Drain Piping

Start-Up and Maintenance Checks

Install Checklist

Ensures equipment is received, installed level, connected correctly, and panels are in place.

Cleaning Checklist

Verifies interior cleanliness, drain pan condition, and air filter status for optimal performance.

Controls Checklist

Confirms correct supply voltage, unit grounding, and secure electrical connections as per wiring diagrams.

Fan Inspection

Checks fan wheel set screws, bearings, motor bolts, and component rotation for smooth operation.

Maintenance

Motor Maintenance

Annual motor cleaning and oiling procedures, including deck removal for servicing.

Coil Maintenance

Methods for cleaning coils: compressed air, water flushing, and system flushing to remove debris.

Filter Maintenance

Guidance on regular filter cleaning/replacement and its impact on unit heating and air capacities.

Clean Unit Interior

Procedure for annual cleaning of fans, coils, motor, and fan housings for improved performance.