Specifications - Honeywell T7350 Product Data

SPECIFICATIONS

IMPORTANT
The specifications given in this publication do not
include normal manufacturing tolerances. Therefore,
this unit might not exactly match listed specifications.
This product is tested and calibrated under closely
controlled conditions; minor performance differences
can be expected if those conditions are changed.
Model Applications
T7350A Conventional
or
T7350B
Heat Pump
T7350D
T7350H1009
T7350H1017 Modulating
T7350M
a
All models are down-selectable and can be configured to control fewer stages than the maximum allowed.
b
One extra stage (of either heat or cool) can be configured using the auxiliary relay.
c
Heat pump applications for these models have a maximum of two heat stages and two cool stages.
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.
Table 1. T7350 Thermostat Features.
a
Maximum Stages
Heat Cool
b b
1 1
Outdoor, Discharge Air Capability
b b
2 2
Humidity, Occupancy,
c c
3 (2) 3 (4)
Outdoor, Discharge Air Capability
relay Humidity, Occupancy,
b
2 modulating, 2
Outdoor, Discharge Air Capability,
4-20 mA output (2-10 Vdc with 500 ohm resistor)
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT
Models: See Table 1.
Dimensions: See Fig. 1.
Finish (color): Trident White.
Batteries: No batteries required.
Features
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 2.
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 LonWorks Bus.
Network jack for quick access by personal computer based
tools.
Communications service-pin pushbutton to simplify startup.
LonMark Functional Profile: 8500_20 Space Comfort
Controller.
LonMark SCC Object Type: 8504 Rooftop See Fig. 2.
LonMark Program Identifier: 80:00:0C:55:04:03:04:2E.
LonMark Application Interoperability: version 3.3
Honeywell LonMark Plug-In file downloads:
http://plugin.ge51.honeywell.de/index.htm#
3
Auxiliary L W ®
ON ORKS
Relay Capability?
Yes No
Yes
Yes
Isolated Yes
Normally
Yes
Open
Yes No
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