N.P.I. Nordic Hot Tubs IMPULSE User Manual

Turn your day ahhh…round!
WARNING This product can expose you to chemicals
including propylene oxide, which is known to the State of California
to cause cancer and birth defects or other reproductive harm.
For more information go to www.P65Warnings.ca.gov.
113579
Conforms to ANSI/UL Std 1563
Certied to CSA Std C22.2 No. 218.1
OWNER’S MANUAL

N.P.I. Nordic Hot Tubs IMPULSE Specifications

General

Brand	N.P.I.
Model	Nordic Hot Tubs IMPULSE
Category	Hot Tub
Language	English

Summary

Important Safety Instructions

Placement of Your Hot Tub

Power Installation Instructions

Quick Start Guide

Operating Instructions

Single Pump System Operation

Details operation for single-pump systems, including priming, jets, light, temperature control, and filter cycles.

Two Pump System Operation

Explains operation for two-pump luxury series controllers, covering priming, jets, light, mode, and filter cycles.

Diagnostic Messages

Operating the Rest of the Hot Tub

Diverter Jet Operation

Explains how to use 2-way and 4-way diverter jets to control water flow to different seat jets.

Dual Diverter Hot Tubs

Details operation of dual diverter systems for Rendezvous LS and Crown XL DTSTM models.

Troubleshooting

Water Treatment Instructions

Understanding Hot Water Chemistry

Water Chemistry Basics: TA, pH, and Calcium

Explains Total Alkalinity, pH levels, and Calcium Hardness, their importance, and adjustment methods.

Sanitizers, Filtration, and Best Practices

Covers sanitizer use, filtration settings, and essential do's and don'ts for hot tub water chemistry.

Common Water Q&A

Periodic Cleaning and Care

Draining and Refilling Procedures

Step-by-step instructions for safely draining the hot tub for cleaning or refilling.

Cabinet and Cover Maintenance

Guidelines for cleaning and maintaining the hot tub cabinet and cover, including chemical warnings.

Winterizing Your Hot Tub

Winterization and Re-Start Guide

Provides instructions for winterizing the hot tub and the steps for re-starting it after storage.

Hot Tub Warranty Registration

WEEE Waste Recycling

Quick Reference

Model Specifications Overview

Details hot tub models with dimensions, capacity, dry weight, and electrical series specifications.

Electrical Specifications by Series

Lists electrical specifications including voltage, amperage, and recommended breaker sizes for different hot tub series.