McQuay THC02 Installation & Maintenance Manual

Ceiling concealed fan-coil unit

Advertisement

Ceiling Concealed Fan-Coil Unit
Models: THC02, THC03, THC04, THC06, THC08, THC10, THC12
©2009 McQuay International
Installation & Maintenance Manual
IM 745
Group: Fan-coil
Part Number: 106333001
Date: November 2009
®

Advertisement

Table of Contents
loading

Summary of Contents for McQuay THC02

  • Page 1 Installation & Maintenance Manual IM 745 Group: Fan-coil Part Number: 106333001 Date: November 2009 Ceiling Concealed Fan-Coil Unit Models: THC02, THC03, THC04, THC06, THC08, THC10, THC12 ® ©2009 McQuay International...
  • Page 2: Table Of Contents

    Pipe connection ............. 4 Replacement Parts ..........7 Wiring ..............4 Limited Warranty Maintenance ............4 Consult your local McQuay Representative for General ..............4 warranty details. Refer to Form 933-43285Y. To find Monthly intervals ........... 4 your local McQuay Representative, go to www.mcquay.com.
  • Page 3: Installation

    Receiving Unit Installation The unit is designed to be concealed in the ceiling. Installation All units leaving the McQuay plant are inspected for quality and maintenance should be performed by qualified personnel prior to shipment. who are familiar with local codes and regulations, and experi- Carefully inspect all shipments immediately upon delivery.
  • Page 4: Air Duct Connection

    2. Check and clean the coil. Clean the coil with a low pressure Control Valve Actuator water jet or low pressure air. 3. Clean and tighten all the wiring connections. Supply Gate Valve IM 745 / Page 4 of 8 ©2009 McQuay International...
  • Page 5 CONDENSATE 3/4" MPT DRAIN 7.36" 1.5" VENT 3.38" 5.75" TOP VIEW Plenum Back with Filter 1.02" 5.63" 9.75" FRONT VIEW 1.40" FILTER CONDENSATE DRAIN 3/4" MPT 2-Pipe System 4-Pipe System IM 745 / Page 5 of 8 ©2009 McQuay International...
  • Page 6: Wiring Diagrams

    Wiring (115V/1P/60Hz)(208-230V/1P/60Hz)(265/277V/1P/60Hz) For Models: THCH02, THCH03, THCH04, and THCH06 For Models: THCH08, THCH10, THCH12 For Models: THCH02, THCH03, THCH04, THCH06, THCH08, THCH10, THCH12 (WITH VOLTAGE TRANSFORMER) Wiring (115V/1P/60Hz) (208-230V/1P/60Hz) (265/277V/1P/60Hz) IM 745 / Page 6 of 8 ©2009 McQuay International...
  • Page 7: Control

    Control Wiring Schematic - Heating/Cooling 2-Pipe With Automatic Changeover Control Wiring Schematic - Heating/Cooling 4-Pipe With Sequencing Thermostat IM 745 / Page 7 of 8 ©2009 McQuay International...
  • Page 8 This document contains the most current product information as of this printing. For the most up-to-date product information, please go to www.mcquay.com. ® 4900 Technology Park Boulevard • Auburn, New York 13021-9030 • 800-432-1342 • www.mcquay.com IM 745 Pg 8 of 8...

This manual is also suitable for:

Thc03Thc04Thc06Thc08Thc10Thc12

Table of Contents