Honeywell T6811 Series Specification Data

T6811/6812 Series Digital Thermostat
2-PIPE FAN COIL CONTROL
APPLICATION
T6811/6812 digital thermostats are designed for application of
3-speed fans and valves in 2-pipe fan coil systems.
The T6811/6812 work for the following applications:
— 2-pipe cool only
— 2-pipe heat only
— 2-pipe heat/cool manual changeover
— Ventilation mode
— Manual 3-speed fan control
— Water valve control
Table 1. Model summary.
2-pipe/ Operating
Model 4-pipe Voltage (V)
T6812DP08 2-pipe 220
T6811DP08 2-pipe 110

Technical Specifications

Power Supply:
T6811DP08: 110(+20%,-10%)VAC
T6812DP08: 220(+/-10%)VAC
Frequency: 50/60Hz.
Input Current: 4 Amps Resistive/2 Amps Inductive
Control Algorithm: PI, On/off output
Accuracy: +/-1°C at 21°C
Rating Capacity:
220V: 4(2)A for fan load, 2(1)A for zone valve
110V: 4(2)A for fan load, 2(1)A for zone valve
Cycle Times: 100,000
Remote
Setback Ventilation
N Y
N Y
FEATURES
• Sleek modern design, suitable for office, hotel and
residential buildings
• Large LCD display with English and icon display
• Easy to install and set-up
• Selectable room temperature or setpoint display
• Manual fan speed selection
• Adjustment of display room temperature
• Temperature display in either °C or °F
• Permanent memory retention
• Keypad Lockout
• Heat and cool range stops for energy savings
Setpoint Range: 10°C to 32°C (50°F to 90°F)
Installation:
Installed on 86x86mm junction box or 2x4 inch junction box.
Protection Class: IP20
Environmental Conditions:
Operating temperature: -18°C to 49°C (0°F to 120°F)
Shipping temperature: -35°C to 65°C (-31°F to 149°F)
Relative humidity: 5 to 90%, non-condensing
Action Type: Action Type 1
Maximum Temperature for Relay Wiring: 155°C (311°F)
Dimensions: (Fig. 1)
3-13/32 (86)
Fig. 1. Dimensions in in. (mm).
SPECIFICATION DATA
5
(126)
M29689A
Put Bar Code Here
63-4375ES—02