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EPH Controls CP4M User Manual

EPH Controls CP4M
44 pages
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Installation and Operation Guide
Mains Operated
Programmable Thermostat
CP4M

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EPH Controls CP4M Specifications

General IconGeneral
Control ModeOn/Off
Contact Voltage230VAC
TypeProgrammable
MountingWall-mounted
Contact Current3A
Temperature Range5°C to 30°C
Operating Mode7 Day Programmable

Summary

Installation Instructions

Wiring Diagram

Illustrates electrical connections for mains voltage output, including terminal COM, OFF, and ON.

Mounting and Installation Guide

Provides instructions and safety precautions for mounting the thermostat, including mounting height and location.

Operating Instructions

Temporary Temperature Override

How to temporarily adjust the temperature setpoint from AUTO mode until the next programmed change.

Permanent Temperature Override

How to switch to MAN mode for a permanent temperature override, bypassing programmed schedules.

Installer Menu Configuration

PO 1: Operating Modes

Configure modes: Normal, Optimum Start (OS), and TPI for heating control.

PO 2: Temperature Limits

Set the minimum and maximum temperature ranges the thermostat can operate within.

PO 3: Hysteresis Adjustment

Adjust the switching differential (HON/HOFF) for temperature control accuracy.

PIN Function Introduction

Introduction to the PIN lock feature and its basic functionality.

Setting the PIN Code

Step-by-step instructions for setting a new PIN for the thermostat.

Unlocking the PIN

Procedure for unlocking the thermostat when a PIN is active.

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