PC702-1 | Taco Boiler Reset Control 2-Stage | Taco

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Overview

Details for PC702-1

Taco Boiler Reset Control 2-Stage

Taco's PC702 Two-Stage 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 offers all the feature of the PC700 and in addition includes an adjustable interstage relay setting, boiler staging using proportional, integral and derivative (PID) logic, optional boiler rotation and a domestic hot water demand output.

Specifications

Item Number	PC702-1
Brand	Taco
Ambient Conditions	Indoor use Only: 32°-105°F < 90% RH non-condensing
Amperage	5
Application	Boiler Reset
Boiler Design Temp	70 to 220°F
Boiler Min. Control Temp	Off
Boiler Start	35 to 150°F
Depth (Inches)	7/8"
DHW Demand Input	20 to 260 V (ac) 2 VA
Differential	Auto
Height	4-3/4"
Interstage Delay	0:30 to 4:00 minutes
Outdoor Design Temp	-60 to 32°F
Outdoor Start	35 to 85°F
Power Method	24V
Power Supply	24 VAC 3VA (Powered by EXP Control)
Relays	120 V (ac) 5 A 1/6 hp pilot duty 240 VA
Sensor Type	1 Outdoor Air and 1 Supply Water
Type	Accessory
Voltage	20/260v
Warm Weather Shutoff Temp	Off
Width	2-7/8"