Petwa 75V User Manual

Canada West
855 Park St., Unit 1
Regina, SK S4N 6M1
Canada East
490 Pinebush Rd., Unit 1
Cambridge, ON N1T 0A5
U.S.A.
56 Lightcap Rd.
Pottstown, PA 19464
9760 Mayower Park Drive,
Suite 110
Carmel, IN 46032
4655 McDowell Rd. W
Phoenix, AZ 85035
Owners Manual
75V
Softener Manual
1. Page 22 of this manual contains important maintenance procedures for the continued proper
operation of your unit. These MUST be performed regularly for your warranty to remain valid.
2. Read all instructions carefully before operation.
3. Avoid pinched o-rings during installation by applying NSF certied lubricant to all seals (provided with install kit).
4. This system is not intended for treating water that is microbiologically unsafe or of unknown quality without
adequate disinfection before or after the system.

Petwa 75V Specifications

General

Brand	Petwa
Model	75V
Category	Water Dispenser
Language	English

Summary

Unpacking and Inspection of Twin Tank Model

Unpacking and Inspection of 300 Model

Unpacking and Inspection of Cabinet Model

Valve Type and Serial Number Identification

Before Installation Procedures

Installation Planning and Water Lines

Installing the Brine Tank

Water Softener Installation Guide

Cabinet Water Softener Installation Guide

Startup Instructions

Connecting the Transformer and Power

How to connect the power supply to the control valve.

Adding Water to Brine Tank

Procedure for adding initial water to the brine tank.

Control Panel Keypad Configuration

Explains the function of the control panel buttons and display.

Initial Startup and Regeneration

Manually Regenerate the Valve

Steps for performing an initial manual regeneration cycle.

Powering and Programming the Valve

Guide to initial setup and programming of the control valve.

Maintenance Instructions and Schedule

System Check List and Service Schedule

Routine checks, service intervals, and component maintenance.

Troubleshooting Bridging and Tank Cleaning

Salt Level Management

Warranty and Maintenance Information Recording

Care and Component Servicing

Servicing Key Components

Resin Cleaner and Feeder Installation

Servicing the 75 Valve

Pre-Servicing Safety Precautions

Safety precautions and steps to take before servicing the control valve.

Powerhead Replacement Procedure

Piston and Brine Valve Assembly Replacement

Meter Assembly and Injector Cleaning

Meter Assembly Replacement

Steps for removing, cleaning, and replacing the meter assembly.

Injector Assembly Cleaning

Procedure for cleaning the injector components.

Bypass and Meter Cable Replacement

Component Replacements: Motor, Drain Line, PCBs

Motor Replacement

Drain Line Flow Control Replacement

PCB Replacement

Post-Servicing Procedures

System Setup: Date, Time, Regeneration, and Dealer Info

Setting Date and Time

Setting Water Hardness and Manual Regeneration

Main Menu Operations

Regeneration Time Setting

System Capacity Adjustment

Salt Mode Selection

Master Programming for Dealers

Softener Programming Guide: 75V, 750 Downflow Models