Honeywell COMMERCIAL PROGRAMMABLE T7350 User Manual

Page 6

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T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT

63-4368

6

Mounting Means:

Mounts on subbase.

Subbase Mounts On:

Wall: Using two 5/8 in. long #6-32 screws (included).

Outlet Box: Using sheet metal screws.

Throttling Range for Modulating Outputs:

Automatically adjusts based on heat/cool stages. Manually

adjustable with PDA.

Clock Accuracy (at 77°F [25°C]): ±1 min./month (30 days).

Minimum Stage Operation Time (fixed):

Minimum On

Heat: 1 minutes.

Cool: 3 minutes.

Minimum Off (Cool and Heat Pump): 1 minute.

Electrical Ratings:

Power: 24 Vac, 50/60 Hz.; 20 to 30 Vac, 50/60 Hz.

Input:

Temperature: 20K ohms.

Humidity: 0-10 Vdc.

Outdoor: 3000 PTC.

Discharge Air: 20K ohms.

Occupancy Sensor: Dry contact switching 30 Vdc at 1 mA.

All Relay Outputs (at 30 Vac):

Running: 1.5A maximum.

Inrush: 7.5A maximum.

Modulating Output: 4 to 20 mA with 510 ohm maximum

terminating resistance.

System Current Draw (without load):

5 VA maximum at 30 Vac, 50/60 Hz.

NOTE: Relays are N.O. Single-Pole, Single-Throw (SPST).

Outdoor Sensor Wiring: Requires 18 gauge wire.

Humidity Ratings: 5% to 90% RH, noncondensing.

Emergency Heat Indication:

Display indicates when Emergency Heat is activated (Em).

Temperature:

Ratings:

Operating Ambient: 30°F to 110°F (-1°C to 43°C).

Shipping: -30°F to +150°F (-34°C to +66°C).

Display Accuracy: ±1°F (±1°C).

Setpoint:

Range:

Heating: 40°F to 90°F (4°C to 32°C).

Cooling: 45°F to 99°F (7°C to 37°C).

Deadband: 2°F (1°C).

Default Settings: See Table 5.

Loss of Power: The thermostat maintains programmed times

and temperatures for the life of the product. Clock and day

information is retained for a minimum of 48 hours.

NOTE: To achieve the 48-hour power-loss clock retention,

the T7350 must be powered for at least 5 minutes.

Communicating Model T7350H:

Connection Terminals for the L

ON

W

ORKS®

Bus.

Network jack for quick access by personal computer based

tools.

Communications service-pin pushbutton to simplify startup.

L

ON

M

ARK®

Functional Profile: 8500_20 Space Comfort

Controller.

L

ON

M

ARK®

SCC Object Type: 8504 Rooftop See Fig. 3.

L

ON

M

ARK®

Program Identifier: 80:00:0C:55:04:03:04:2E.

L

ON

M

ARK®

Application Interoperability: version 3.3

Honeywell L

ON

M

ARK®

Plug-In file downloads:

http://plugin.ge51.honeywell.de/index.htm#

PDA System Requirements:

Palm OS: 3.5.x to 5.2.1

Dynamic Heap: 256K bytes.

Free RAM Space: 1000K bytes.

Serial Communications: RS232.

Approvals:

European Community Mark (CE) Listed.

UL 873 Recognized, NEC Class 2.

FCC Part 15 subpart J Class A.

cUL.

Table 5. Default Setpoints.

Accessories:

Duct Discharge Air Sensors: C7041B (6 or 12 in.),

C7041C (18 in.), C7041J (12 ft averaging),

C7770A (8 in. probe).

Outdoor Air Sensors: C7089A, C7170A,

C7031G2014 (weatherproof).

Temperature Sensors (Remote): C7772A, T7770A1006,

T7770B1046, T7770C1044, T7770D1000, T7771.

Economizer Logic Modules: W6210, W6215, W7210, W7212,

W7215, W7459.

Humidity Sensors: H7625A,B; H7635A,B,C, H7655B.

PDA Units: Palm™ V, M125, and i705 handhelds;

TRGPro™ handheld; ZIRE™ 71 handheld;

TUNGSTEN™ T handheld.

Others:

209541B FTT network termination module.

209651A Vertical Mounting Hardware Wallplate Adapter

(Trident white).

50000083-001 Thermostat Interface Module (TIM).

50000452-001 Troubleshooting Cable.

AK3797 Single pair network cable plenum rated,

U.L. Type CMP.

AK3798 Single pair network cable, U.L. Type CMR.

AK3799 Double pair network cable plenum rated,

U.L. Type CMP.

Q7740A FTT network 2-way repeater.

Q7740B FTT network 4-way repeater.

TG511, TG512 Universal Versaguard™ Thermostat

guards.

Control

Occupied

Not

Occupied

Standby

Heating

70°F (21°C)

55°F (13°C)

67°F (19°C)

Cooling

75°F (24°C)

85°F (29°C)

78°F (26°C)

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