Technical Specifications; Wt-4000 Series Pneumatic-To-Ddc Room Thermostats - Johnson Controls WT-4002-MCR Installation Instructions Manual

Technical Specifications

WT-4000 Series Pneumatic-to-DDC Room Thermostats

Thermostat Type
Control Action
Temperature Element Type
Air Connections
Gain/Sensitivity
Flow Capacity
Air Consumption
Supply Pressure
Setpoint Range
Temperature Measurement
Power Requirements
Room Thermostat Display
Wireless Band
Operating Frequency Range
Channels
Transmissions
Ambient Conditions
Materials
Compliance
Shipping Weight
The performance specifications are nominal and conform to acceptable industry standard. For application at conditions beyond these
specifications, consult the local Johnson Controls office. Johnson Controls shall not be liable for damages resulting from misapplication or
misuse of its products.
WT-4000 Series Pneumatic-to-Direct Digital Control (DDC) Room Thermostats Installation Instructions
Two-pipe
DA/RA dual control action
Advanced piezoelectric air valve
Dual barbed fittings for 5/32 or 1/4 in. (4 or 6 mm) O.D. polytubing
Adjustable from 1 to 5 psi/F° (13 to 65 kPa/C°);
factory set at approximately 2 psi/F° (26 kPa/C°)
699 scim (191 mL/s) at 14 psig (96 kPa)
None
Range: 12 to 18 psig (83 to 124 kPa) nominal; 30 psig (207 kPa) maximum
Note: The air supply must be clean, dry, and oil-free.
Accuracy: 1.5% of full scale
Adjustable up to ±14F° (±8.4C°);
factory set at ±3F° (±1.8C°)
Range: 32 to 99°F (0 to 37°C)
Accuracy: ±1.0F° (±0.6C°)
Internal: Four 3.6 VDC, 2700mAh, Size AA lithium batteries; typical battery life up to
4 years
External: Minimum 3.1 to maximum 12 VDC via screw terminal
LCD indicates room temperature, branch line pressure, temperature setpoint,
occupied/setback mode, battery voltage and wireless connection status; supports
temperature setpoint adjustment, network configuration (Net Config) selection
(CH, GI, or DI), and maintenance mode selection
Direct-sequence, spread-spectrum, 2.4 GHz ISM band
2,405 to 2,475 MHz
Quantity: 15
Spacing: 5 MHz
Power: 18 dBm maximum
Rate: 250 Kbits per second
Operating: 41 to 99°F (5 to 37°C), 5 to 95% RH, noncondensing
- -
Storage: 40 to 185°F ( 40 to 85°C), 5 to 95% RH, noncondensing
White ABS plastic housing
United States:
Transmission Complies with FCC Part 15.247 Regulations for Low Power Unlicensed
Transmitters
Transmitter FCC Identification: HSW-Z2430HPA
RoHS compliant (EU Directive)
Canada:
Industry Canada IC: 4492A-Z2430HPA
0.75 lb (0.34 kg) excluding batteries and packaging
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