Honeywell C - User Manual

L4031A,C
Pool Heater Aquastat
®
Controller
Copyright © 1995 Honeywell Inc. • All Rights Reserved
PRODUCT DATA
FEATURES
• Pool control regulates pool water temperature.
• L4031A pool side control is ambient-temperature
compensated so changes in air temperature do not
affect water temperature.
• High limit provides shutdown protection to prevent
boiler overheating.
• L4031A provides automatic high limit reset.
• L4031C requires manual high limit reset.
• Each limit control has its own remote-bulb sensing
element and snap switch for system control.
60-2107-5
GENERAL
The L4031A,C Pool Heater Aquastat
®
units are designed to
control pool water temperatures and provide high limit boiler
control.
Contents
General ............................................................................... 1
Features .............................................................................. 1
Specifications ...................................................................... 2
Ordering Information ........................................................... 2
Installation ........................................................................... 3
Setting and Checkout .......................................................... 5
Material Safety Data Sheets ............................................... 6

Honeywell C Specifications

General

Brand	Honeywell
Model	C
Category	Controller
Language	English

Summary

Key Features and Benefits

Pool Temperature Regulation

High Limit Protection

High limit provides shutdown protection to prevent boiler overheating.

Technical Specifications

High Limit Range and Differential

Specifies temperature ranges and differential settings for high limit control.

Pool Control Range and Differential

Specifies temperature ranges and differential settings for pool water control.

Electrical Ratings

Installation Guide

Pre-Installation Checks

Read instructions, check ratings, ensure qualified installer, and perform checkout.

Installation Warnings

Safety warnings including pressure relief valve requirement and electrical shock precautions.

Choosing Installation Location

Mounting the Controller

Installing Remote Bulb

Detailed steps for installing the remote bulb using compression fittings.

Capillary Compression Fitting Installation

Step-by-step instructions for installing capillary tubing using a compression fitting.

Immersion Well Installation

Wiring Diagrams and Guidelines

Wiring instructions and typical connection diagrams for system integration.

Setting and Checkout Procedures

Checkout Warning

Critical warning about property damage, injury, or death if not installed and checked properly.

Performing System Checkout

Setting Control Points