Data Sheet for Product

Siemens Industry, Inc. Page 3 of 4
Heat Pump Controller
Specifications Multi-Stage
Power Requirements
Operating Range 24 Vac +/-20%, 50 or 60 Hz
Power Consumption 7 VA (plus 12 VA per DO)
Dimensions 4-1/8" W × 11-1/4" L × 1-1/2" H
Weight approx. 3 lbs (1.35 kg)
Controlled Temperature
Accuracy, Heating or
Cooling
±1.5°F (0.9°C)
Inputs
Analog 1 room temperature sensor
1 setpoint (optional)
1 mixed air temperature sensor
Digital 2 dry contacts
Outputs
Analog 1 0-10 Vdc, 5mA maximum
Digital 8 DO 24 Vac optically isolated
solid state switches @ 0.5 amp
Communications
Remote 4800 bps FLN Trunk
Local WCIS
Ambient Conditions
Storage Temperature -40°F to 167°F (-29°C to 75°C)
Operating Temperature 32°F to 122°F (0°C to 50°C)
Humidity Range 5% to 95% rh (non-condensing)
Agency Listings
UL Listing UL 916, PAZX
cUL Listed Canadian Standards C22.2 No.
205-M1983, PAZX7
FCC Compliance 47 CFR Part 15, Class A
Product Ordering Information
Description
Product Part
Number
Siemens TEC Heat Pump Controller
Single Stage
540-105N
Heat Pump TEC - Multi-Stage 540-505N
Large enclosure for electronic controller
without damper actuator (long board).
550-002
Small enclosure for electronic controller
without damper actuator (short board).
540-155
Document Information
Technical Specification Sheets/Technical
Instructions
Document Part
Number
Room Temperature Sensors – Series
2200
149-820
Room Temperature Sensors – Series
2000
149-321
Duct Temperature Sensor 149-134P25
Low Limit Detection Thermostat 155-016P25
Analog Sensors – 100 K Ohm Thermistor 149-708
Siemens Valves
Document Part
Number
599 Series Zone Valves 2-Way, 3-Way
Zone Valve Electric and Thermic
Actuators
154-034
599 Series Zone Valves and Actuators –
Modulating, On/Off Spring Return, 2-
Position Control
154-063