Introduction, Description of devices – Honeywell EXCEL 10 W7752D User Manual

Page 3

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EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE

EN2B-0285GE51

R0909

1

INTRODUCTION

Description of Devices

The W7752D,E,F,G, and J Controllers and W7754K,L,M,N,

and P Controllers are Fan Coil Unit Controllers belonging to

the Excel 10 product line. Excel 10 FCU Controller systems

control the space temperature in a given room by regulating

the heating and/or cooling equipment which control the tem-

perature of the air delivered to that space and the fan which

controls air flow. Reheat coils are often included at the fan coil

unit. Excel 10 FCU Controllers are capable of stand-alone

operation; however, optimum functional benefits are achieved

when the network communication capabilities are used.

A family of direct wired wall modules with a temperature

sensor for space temperature measurement, setpoint adjust-

ment, bypass push-button, status LED, and LCD display can

be used in conjunction with Excel 10 FCU Controllers.

The wall modules are available in a variety of models

incorporating various combinatinos of the following options:

• Setpoint

adjustment

Bypass pushbutton and LED

• Fan

Switching

See Table 7 on page 12 for a complete list of wall

modules options

Excel 10 FCU Controllers connect to a LonWorks network and

interoperate with 3

rd

-party nodes.

Honeywell

LonWorks network

Excel 10 W7752

FCU Controller

Excel 10 W7754

FCU Controller

Excel 5000

Excel 10

wall module

Excel 10

wall module

PCLTA20

PCC10

Honeywell

Fig. 1. Typical system overview

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