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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

Summary of Contents for Aquastat L4031A

Page 1: ...tdown 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 Sp...

Page 2: ...g 1 Switch Action Each control opens on a temperature rise Control Point Setting Visible scale that can be set with an external screwdriver adjustment Finish Gray Mounting Means Three holes in back of case Wiring Knockouts Four for 1 2 in conduit Approvals Underwriters Laboratories Inc Component Recognized File Number M466 Guide Number MBPR2 American Gas Association Design Certified Report 23 11B ...

Page 3: ...damage The L4031 can be mounted either vertically or horizontally on a wall or panel or directly on a tank This device can be installed with the case and bulbs as far apart as the tubing permits In all cases the equipment manufacturer directions should be followed if available If not follow the general instructions in the Location section Location 1 Locate the high limit bulb in the hot water outl...

Page 4: ... screwdriver if necessary See Fig 4 4 With the retainer clamp attached to a well spud be sure jaws of clamp hook over the ridge at the end of the spud as shown at point A adjust tubing to fit through retainer clamp groove as shown at point B 5 Tighten draw nut so retainer clamp is firmly attached to well spud and tubing is held securely in place CAUTION Do not secure draw nut so tightly that retai...

Page 5: ...g for one system may not apply to another In all cases the equipment manu facturer recommendations for setting should be followed Checkout WARNING CAN CAUSE PROPERTY DAMAGE SEVERE INJURY OR DEATH This product is intended for use only in systems with a pressure relieve valve Always conduct a thorough checkout when the installation is complete Make sure the controller was installed and adjusted prop...

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Page 12: ...ld Home and Building Control Honeywell Limited Honeywell Limitée 740 Ellesmere Road Scarborough Ontario M1P 2V9 Home and Building Control Honeywell Inc Honeywell Plaza P O Box 524 Minneapolis MN 55408 0524 60 2107 5 J H Rev 5 95 Printed in U S A QUALITY IS KEY customer honeywell com ...

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