Prostat PRS3210 User Manual

PRS3110
Single Stage Heat / Cool
Conventional and Heat Pump
1 Specifications
2 Installation
3 Setting User Options
4
Operating Your Thermostat
5 Additional Operation Features
6 Thermostat Maintenance
Warning
Turn off power to the heating or cooling
equipment before installation.
Attention
For installation by experienced service
technicians only.
PRS3210
Up to 2 Heat / 1 Cool
Conventional and Heat Pump
Read all instructions before proceeding.
This thermostat is compatible with:
• Single stage heat / cool conventional and heat pump systems
• Conventional systems up to 2 heat / 1 cool (
PRS3210 only)
• Single compressor heat pump systems with an auxiliary heat stage (PRS3210)
• 250 – 750 millivolt heat only systems
Electrical and control specifications:
• Electrical Rating: 24 Volt AC
• 1 amp maximum load per terminal
• AC Power: 18 – 30 Volts AC
• DC Power: 3.0 Volt DC (2 “AA” Alkaline Batteries Included)
• Control Range: 45° – 90° F (7° – 32° C)
• Temperature Accuracy: +/- 1° F (+/- .5° C)
Terminations
• PRS3110 – Rc, Rh, O, B, Y1, W1, G, C
•
PRS3210 – Rc, Rh, O, B, Y1, E/W1, G, W2, C
1
Specifications
PRS3110-100-02
Non-Programmable Thermostats
User
Manual
Model number is located on back of thermostat
This thermostat requires 24 Volt AC Power or two (2) properly installed
“AA” Alkaline batteries for proper operation. When connecting 24 Volt
AC Power the batteries may be installed as a backup. Thermostat
installation and all components of the system shall conform to
Class II Circuits per NEC code.
For use only as described in this manual. Any other use will void warranty.

Prostat PRS3210 Specifications

General

Display	LCD
Accuracy	±0.5°C
Load Current	16A
Installation	Wall-mounted
Protection Class	IP20
Type	Programmable
Stages	1
Power Source	Battery
Power Supply	2 x AA Batteries

Summary

Specifications

Installation

Thermostat Location

Guidance on selecting an optimal location for thermostat installation to ensure accurate readings.

Sub-Base Installation

Instructions for removing the thermostat body and mounting the sub-base to the wall.

Provide Power

Details on connecting 24V AC power or installing backup batteries for thermostat operation.

Connect Your Wires

Wiring configurations for conventional heating and cooling systems.

Heat Pump Wiring Configurations

Specific wiring diagrams and notes for heat pump systems, including auxiliary heat.

Attach Thermostat to Sub-Base

Steps for securely attaching the main thermostat body to the previously mounted sub-base.

Setting User Options

Advanced User Options

Explanation of advanced user settings for customizing thermostat features and performance.

Operating Your Thermostat

Setting the System Control Mode

How to select COOL, OFF, HEAT, or EMER modes using the system control switch.

Setting the Fan Control Mode

Instructions for choosing between AUTO and ON modes for the fan control.

Temperature Adjustment

Using the A and V buttons to adjust the desired set point temperature.

Status Indicators

Understanding the icons and text that indicate the current system operating status.

Additional Status Indicators (Model PRS3210 Only)

Specific indicators for auxiliary and emergency heat on the PRS3210 model.

Additional Operation Features

Compressor Protection

Details on the automatic delay feature to prevent compressor damage from short cycling.

Thermostat Maintenance

Changing the Batteries

Step-by-step guide for replacing the thermostat's AA alkaline batteries when low.

Thermostat Cleaning

Recommendations for safely cleaning the exterior of the thermostat with a damp cloth.

5 Year Limited Warranty