Taco® PC702-1 PC Two Stage Boiler Reset Control, 1 Outdoor Air and 1 Supply Water Sensor, LCD Display User Interface
CBPN: 307054
MPN:PC702-1
DESCRIPTION
Taco® PC702-1, Boiler Reset Control, Two Stage, Series: PC, 1 Outdoor Air and 1 Supply Water Sensor, User Interface: LCD Display, 3 VA Contact, 24 VAC at 3VA Power, 1 ft Lead Length, -30 to 200 deg F Sensing, 12 to 18, 14 to 22 AWG Wire, Screw Terminal Electrical Connections, Wall Mounting, 2-7/8 in H x 4-3/4 in W Dimensions
The Taco Two Stage Boiler Reset Control is a microprocessor-based control designed to regulate the supply water temperature from a two stage boiler system based on the outdoor temperature or domestic hot water requirements. The PC702 has all of the features of the PC700 yet also includes an adjustable interstage delay setting, boiler staging using proportional, integral and derivative (PID) logic, optional boiler rotation, and a domestic hot water demand output.
Taco® PC702-1 PC Two Stage Boiler Reset Control, 1 Outdoor Air and 1 Supply Water Sensor, LCD Display User Interface
CBPN: 307054
MPN:PC702-1
DESCRIPTION
Taco® PC702-1, Boiler Reset Control, Two Stage, Series: PC, 1 Outdoor Air and 1 Supply Water Sensor, User Interface: LCD Display, 3 VA Contact, 24 VAC at 3VA Power, 1 ft Lead Length, -30 to 200 deg F Sensing, 12 to 18, 14 to 22 AWG Wire, Screw Terminal Electrical Connections, Wall Mounting, 2-7/8 in H x 4-3/4 in W Dimensions
The Taco Two Stage Boiler Reset Control is a microprocessor-based control designed to regulate the supply water temperature from a two stage boiler system based on the outdoor temperature or domestic hot water requirements. The PC702 has all of the features of the PC700 yet also includes an adjustable interstage delay setting, boiler staging using proportional, integral and derivative (PID) logic, optional boiler rotation, and a domestic hot water demand output.
Specifications
Item Features
- Ambient conditions - Indoor use only, 32 to 105 deg F 0 to 40 deg C , < 90% RH noncondensing
- Outdoor Sensor M 2036 and Universal Sensor 071
- NTC thermistor 10 k at 77 deg F 25 deg C ±0.2 deg C
- Meets ICES & FCC regulations for EMI/RFI
- Control Microprocessor PI control
- 1 Outdoor Air and 1 Supply Water sensor type
- 24 VAC 3VA Powered by EXP Control power supply
- Packaged weight is 670 g
- 20 to 260 V ac 2 VA dhw demand input
- Auto 2 deg to 42 deg F differential
- 0:30 to 4:00 minutes interstage delay
- -60 to 32 deg F outdoor design temp
- 35 to 150 deg F boiler start
- Off 35 F to 100 F warm weather shutoff temp
- This is not a safety limit control
