Installation Guide

S1B14480

Rev. 01, 08/2011

Instruction Bulletin

Wiser™ EER56000 Thermostat Installer’s Guide

Retain for future use.

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Description

The EER56000 is a precision digital thermostat designed for heating and cooling systems with 24 Vac

control wiring. The EER56000 thermostat supports the following systems:

• Single-stage conventional heat/cool

• Heat pump (two-stage heat / single-stage cool)

• Dual fuel heat pump (two-stage heat / single-stage cool)

The EER56000 thermostat can be controlled locally and, as an energy management device, remotely

with a ZigBee

radio interface. It offers programmability, stand-alone operation, and communication

with utility systems and personal computers.

• Electrical rating: 24 V; 2 A; 50/60 Hz

• Maximum current: 2 A on any circuit, 3 A total

Safety Precautions

This section contains important safety precautions that must be followed before attempting to install,

maintain, or troubleshoot electrical equipment. Carefully read and follow the safety precautions below.

Installation Requirements

1. This equipment must be installed in accordance with all applicable codes and ordinances.

2. CE requirements must be observed for installation in Europe.

DANGER

HAZARD OF ELECTRIC SHOCK

• Apply appropriate personal protective equipment (PPE) and follow safe electrical work

practices. See NFPA 70E.

• This equipment must be installed and serviced by qualified electrical personnel.

• Turn off all electrical power supplying this equipment before working on or inside the equipment.

• Always use a properly rated voltage sensing device to confirm that power is off.

• Replace all devices, doors, and covers before turning on power to this equipment.

Failure to follow these instructions will result in death or serious injury.

ENGLISH