Honeywell commercial programmable t7350 ユーザーズマニュアル

T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT

63-4368

INTRODUCTION

Device Description

The T7350H is a L

ARK®

certified thermostat that provides

networking capability in a L

ORKS®

system using a

transformer-coupled Free Topology Transceiver (FTT). See

Fig. 1.

The T7350H communicates with many L

ARK®

devices

including the following:

— Other T7350H Communicating Commercial Thermostat

devices.

— T7300F/Q7300H Commercial Thermostat/Communicating

Subbase.

— Excel 15 S7760A Command Display.

— Excel 10 W7750A,B,C Constant Volume Air Handler Unit

(CVAHU) Controller.

— Excel 15 W7760A, B, C Building & Plant Managers.

— Excel 10 W7751B, D, F, H, J Variable Air Volume Terminal

Unit Controllers.

— Excel 10 W7752D, E, F, G Fan Coil Unitcontrollers.

— Excel 10 W7753A Unit Ventilator Controller.

— Excel 10 W7762A,B Hydronic Controllers.

— Excel 10 W7763C, D, E Chilled Ceiling Controllers.

Control Application

The T7350H programmable communicating Thermostat

controls commercial single zone heating, ventilating and air

conditioning (HVAC) equipment through staged and

modulating outputs. The T7350H consists of a two piece

assembly with a thermostat cover and subbase. The

thermostat cover includes the keypad and display for 7-day

programming. Calendar programming is available through a

direct connect PDA (Configuration Tool) or network

PEC

™ with model T7350H) tool configuration. The

subbase includes equipment control, inputs and network

connections. The subbase mounts on the wall and the

thermostat cover mounts to the subbase. In addition, the

T7350H model can communicate local sensor data, schedule

information, master clock operations and accept configuration

and override instructions to or from other devices/tools in a

ORKS®

network. Fig. 9 shows a typical T7350H

application in a three-stage heat and two-stage cool heat

pump system. For additional hookups, see Fig. 10 through 12.

Fig. 1. Typical T7350H L

ORKS®

network diagram.

NOTEBOOK PC

RS-232
SERIAL
PORT

SLTA

T7350H

MODEM

M22490

EXCEL 10

CVAHU

Back

Select

EXCEL 15
W7760

WALL MODULE

S7760

BUILDING MANAGER