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Please keep this manual available for reference. If you have any questions about any aspect of your spa’s set-up, operation or maintenance, contact your authorized Watkins dealership. They are trained professionals who are familiar with the product as well as new spa ownership concerns. Their expertise will facilitate the enjoyment of your new spa.
Selecting The Voltage For Your Spa ...5 • 230 Volt Subpanel Wiring Instructions ...5 • START-UP AND REFILL PROCEDURES SPA FEATURES C45S ...7 • C30S ...8 • C45 ...9 • C30 ...10 • OPERATING INSTRUCTIONS WATER QUALITY AND MAINTENANCE General Information ...14 •...
IMPORTANT SAFETY INSTRUCTIONS READ AND FOLLOW ALL INSTRUCTIONS AVOIDING THE RISK TO CHILDREN DANGER: • RISK OF CHILD DROWNING. Extreme caution must be exercised to prevent unauthorized access by children. To avoid accidents, ensure that children cannot use a spa unless they are supervised at all times. WARNING: •...
DANGER: RISK OF ELECTRICAL SHOCK • Install spa at least 5 feet (1.5 m) from all metal surfaces. A spa may be installed within 5 feet of a metal surface if each metal surface is permanently connected by a minimum No. 10 AWG solid copper conductor attached to the wire ground connector on the terminal box that is provided for this purpose if in accordance with National Electrical Code ANSI/NMFPA70-1993.
TO REDUCE THE RISK OF INJURY: • The water in the spa should never exceed 104°F (40°C). Water temperatures between 100°F (38°C) and 104°F (40°C) are considered safe for a healthy adult. Lower water temperatures are recommended for extended use (exceeding 10 minutes) and for young children. Extended use can cause hyperthermia. •...
No matter where you install your new spa, it’s important that you have a solid foundation to support it. Structural damage to the spa, resulting from incorrect installation or placement on an inadequate foundation, is not covered under the spa’s limited warranty. If you install the spa outdoors, we recommend a reinforced concrete pad at least four inches thick.
ELECTRICAL INSTALLATION SELECTING THE VOLTAGE FOR YOUR SPA These spas are designed to operate at 230 volts, 60 Hz. When these spas are connected to 230 volts, the heater will provide approximately 4000 watts of heat when the pump is operating in LOW or HIGH speed and the thermostat is calling for heat. All electrical connections must be made in accordance with the wiring information contained in the electrical control box or on the back of the field wiring access panel of the equipment module.
EsctaSeat . Reinstall the filter and then the skimmer basket, and weir once the spa is filled. IMPORTANT: Watkins ® Manufacturing Corporation does not recommend that the spa be filled with “softened” water, as this may damage the spa’s equipment.
“SET” button. When the “SET” icon flashes press the “TEMP ▲”button. Do not press any other buttons on the control panel until the “SET” icon stops flashing. The TLOC symbol is no longer illuminated and the “SET” icon will stop flashing. /C30S Models only:...
MUSIC SOUND SYSTEM (C45S AND C30S) The C45S and C30S spas comes equipped with the music system and includes the following: • JBL stereo • Four Bartop Speakers •...
OPERATING INSTRUCTIONS The Air Control(s) located next to your spa-side control panel allows you to change the power of the jets by regulating the amount of air that is mixed with the water coming out of the jets. HYDRO JETS Magna Jets –...
• Total Alkalinity (TA) • Calcium Hardness (CH) Two types of testing methods are recognized and recommended by Watkins The Reagent Test Kit is a method which provides a high level of accuracy. The reagents come in either liquid or tablet form.
• Brominating Concentrate (one step granular bromine) WARNING: DO NOT use tri-chloro chlorine, bromo-chloro-dimethyl-hydantoin (BCDMH), or any type of compressed bromine or chlorine, acid or any type of sanitizer which is not recommended by Watkins ® MONARCH WATER CARE SYSTEM The Monarch Water Care system is comprised of the following products: •...
WATER QUALITY AND MAINTENANCE THE WATKINS WATER MAINTENANCE QUICK REFERENCE GUIDE Ideal Range (ppm) Steps Minimum Maximum 1 Total Alkalinity 2 Calcium Hardness 150 3 pH 4 Sanitizer spa water. • Monarch CD Ozone Generator - The Monarch high output ozone system is the only ozone purification system approved for installation in your Caldera The Monarch ozone system utilizes Corona Discharge (CD) technology to produce a higher concentration of ozone than is produced by competing chip style CD or ultraviolet light ozone systems.
WILL cause damage to your spa. Use of a liquid, or any type of compressed bromine or chlorine, acid or any type or sanitizer which is not recommended by Watkins WILL damage your spa and is specifically not covered under the terms of the limited warranty.
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(invited guests), the amount and frequency of sanitizer required increases dramatically. The greater the usage time, or the bather load, the faster the residual value is diminished. WATKINS At spa startup or refill Prior to each use (Test before adding any chemicals;...
Contrary to some information circulated throughout the pool and spa industry regarding ozone systems, ozone CANNOT be used as a single-source sanitizer, water clarifier, anti-foamer, and mineral chelating agent. Watkins recognized and documented industry standards still be followed when using an ozone purification system to assure water sanitation and the highest quality purified water.
Automatic floating dispensers have a tendency to either over-brominate or under-brominate as the rate of erosion varies greatly. Damage to the spa and cover can occur very quickly. WARNING: Watkins ® Manufacturing Corporation does not recommend the use of any floating chemical dispenser. Damage to the spa shell or components caused by a floating chemical dispenser is specifically not covered under the terms of the limited warranty.
Answer: The chemical levels and water quality of the water in the spa are under your direct control. With proper basic care, the spa will provide many years of hot water relaxation. If you are unsure about any chemical or its usage in the spa, contact your Authorized dealer or Watkins ®...
SPA WATER MAINTENANCE TROUBLESHOOTING GUIDE Problem Probable causes Cloudy Water • Dirty filters • Excessive oils / organic matter • Improper sanitization • Suspended particles / organic matter • Overused or old water Water Odor • Excessive organic in water •...
Your spa has a granite-like or smooth acrylic shell. Stains and dirt generally will not adhere to your spa’s surface. A soft rag or a nylon scrubber should easily remove most dirt. Most household chemicals are harmful to your spa’s shell. Watkins which have passed the manufacturer’s tests.
• DO NOT place any metal or heat transferring object on the cover or place any type of plastic tarp or drop cloth over the cover as this may result in a melted foam core, which would not be covered under the warranty. • DO NOT use any lifting mechanisms, chemicals or cleaners except those recommended by Watkins Service Dealer ®...
IMPORTANT: The following steps should protect your spa from freezing damage provided these instructions are followed exactly. For maximum protection against freeze damage to your spa, Watkins Corporation recommends contacting your local dealer to schedule an in-home Propylene glycol (anti-freeze) Winterizing Service plan.
35°F and 120 °F; damage caused by a dirty, clogged or calcified filter cartridge; damage to the spa surface caused by the use of tri-chloro chlorine, BCDMH, misuse of chemical tablets in a floater, acid, or any other spa chemicals or spa surface cleaners which are not recommended by Watkins Corporation;...
If your spa doesn’t seem to be working the way you believe it should, please review the “START-UP” and “OPERATION” instructions in this manual. If this doesn’t help you correct the problem, follow the appropriate instructions below. If the problem still is not resolved, call your Authorized dealer. GENERAL OPERATION TROUBLESHOOTING GUIDE Problem Probable causes...