Whale WU7207 Instrucciones De Usuario E Instalación

INSTALLATION & USER INSTRUCTIONS
Thank you for purchasing this Whale® product. For over 70 years Whale has led the way in the design and manufacture of water and waste systems including:-
plumbing, faucets, showers, pumps and heating for low voltage applications. The company and its products have built a reputation for quality, reliability and innovation
backed up by excellent customer service. For information on our full product range visit: www.whalepumps.com
Typical Installation
The Whale In-Line Pressure Switch is designed for use in freshwater pressure systems without micro-switches. It is suitable for use with 12V d.c. or 24V d.c. Whale
Submersible or Whale In-Line Pumps.This product is designed for use with freshwater only. If it is intended for use with any other liquid, it is the user's responsibility to
ensure that the materials are fully compatible with the liquids to be used and that a system of safe working practice is applied to installation, use and maintenance.
CONTENTS
1. Principles of Operation
2. Application
3. Warnings
4. Instructions for Installation
5. Operating Instructions
6. Maintenance
7. Service Support Details
8. EU Declaration of Conformity
9. Warranty
1. PRINCIPLES OF OPERATION
The Whale In-Line Pressure Switch is designed to operate in freshwater pressurised systems connected to a 12V d.c.or 24V d.c. power supply in recreational vehicles or
vessels. The pressure switch detects the opening or closing of any tap in the system and switches the pump on or off as required.
2. APPLICATION
The Whale In-Line Pressure Switch is designed for use in freshwater pressurised systems, supplied by either a Whale Submersible or Whale In-Line Pump.
3. WARNINGS
Use for any other purpose or with any other liquid is not recommended and is entirely at the user's risk.
4. INSTRUCTIONS FOR INSTALLATION
Observe all warnings.
To the Fitter: Check that the product is suitable for the intended application, follow these installation instructions and ensure all relevant personnel read the points listed
below. Also ensure that these operating instructions are passed on to the end user.
To the User: Please read the following carefully before installation and use.
Before you begin, always disconnect power sources before installing or making connections with all applications. It is important that a system of safe working practice is
applied to the installation, use and maintenance. Always ensure the water system is drained before commencing work.
Step 1 Choose a location to install the In-Line Pressure Switch. When choosing an installation location, you must consider the following:-
i) The location must allow access to the pressure switch for adjustment and mainentance when required.
ii) The pressure switch must be installed in the pipework, on the outlet side of the pump before any T pieces. This means that the opening of any tap in the
system will activate the pressure switch.
iii) The pressure switch must be screwed to a surface or suspended in the pipework.
To Battery +ve via Isolation Switch and Fuse
To Pump +ve
Step 2 Use Whale 12mm Quick Connect plumbing fi ttings (Whale Part Number: WU1202) to connect the pressure switch to the pipework.
Step 3 Connect microswitch terminals (Fig 2).
To Battery +ve (via Isolator
Switch and Fuse)
To Pump +ve
S
tep 4 You must fi t an isolator switch and a fuse (not provided) in the postive line (Fig. 3).
5. INSTRUCTIONS FOR OPERATION
Priming the System
Option 1: In-Line Pressure Switch Fitted With In-Line Pump
Option 2: In-Line Pressure Switch Fitted With Internal Submersible Pump
Option 3: In-Line Pressure Switch Fitted With External Submersible Pump
Click x 2
To Outlets
Figure 1: Pressure Switch Location
Pressure adjusting screw
Direction of Water Flow
Figure 2: Connecting Microswitch Terminals
In-Line Pressure Switch
WU7207(B) / WU7210(B)
LIST OF IMAGES
1. Pressure Switch Location
2. Connecting Microswitch Terminals
3. Installing Isolator Switch
Click x 2
From
Direction of Water Flow
Pump
Between Battery +ve and Pressure Switch
Switch
SPST
Figure 3: Installing Isolator Switch
1
and
Fuse
12V dc 5 Amp
24V dc 5 Amp
EN