GE Merlin Manual - Free PDF Download

Page 2 - Safety Guidelines for System Installation and Use

Safety guidelines for installing and using the reverse osmosis system, including warnings against unsafe water use, required pressure and temperature settings, avoiding hot water lines, and instructions to flush new membranes.

Page 3 - System Operation and Filtration Mechanism

Explanation of how the Merlin Reverse Osmosis system filters water using pressure and a semi-permeable membrane, detailing the roles of the prefilter and postfilter, and installation guidelines regarding water quality.

Page 4 - Included Components and Part Numbers

List of components included in the reverse osmosis system installation kit, categorized by type, along with quantities, descriptions, and part numbers. Notes that the inlet connection is not included.

Page 5 - Installation Requirements and Plumbing Layout

Details on optimal placement under a sink, necessary water supply/drain connections, faucet positioning, manifold assembly location, guidelines for feed water connection using cold water, and notes on tubing length and temperature.

Page 6 - Drain Connection Specifications

Requirements for drain connections, including specifications for anti-siphon air gaps, prohibitions against connecting to dishwashers or garbage disposals, and compliance with local plumbing codes. Includes an installation diagram.

Page 7 - Basement Installation Illustration

Diagram illustrating a typical basement installation layout showing the sink, faucet, water dispenser, and the reverse osmosis unit.

Page 8 - Installation Procedure and Tools

Required tools and materials for installation, followed by a six-step process starting with installing the cold water supply valve, emphasizing compliance with plumbing codes and consulting a licensed plumber if necessary.

Page 9 - Faucet System Installation

Instructions for installing the reverse osmosis faucet system, detailing how to install the drain adapter and prepare the mounting hole, including labeling of components like gaskets and air gap modules. Advises consulting a qualified plumber for drilling.

Page 10 - Assembling Faucet and Tubing Connections

Step-by-step instructions for assembling the faucet and making tubing connections, detailing how to connect feed, drain, and permeate lines using gaskets and air gap modules.

Page 11 - Tubing Fitting Installation Details

Installation details for tubing fittings, focusing on the postfilter and drain adapter, including diagrams of components like tubing, collet, and O-rings, and techniques for securing tubing to prevent leaks.

Page 12 - RO Assembly and Flush Tank Installation

Instructions for installing the feed water valve and optional flush tank setup, along with Step 5: installing the RO assembly, noting requirements for tubing connections and precautions against leaks if the flush tank is omitted.

Page 13 - Merlin Assembly Placement and Coding System

Recommended placement positions for the Merlin assembly, a coding system for fitting connections using diagrams showing installation orientations, and warnings regarding O-ring lubrication and valve operation.

Page 14 - System Startup and Leak Testing

Procedure for starting the reverse osmosis system, including inspecting connections, installing membrane elements and filters, lubricating parts, and performing a pressure test to check for leaks. Includes caution regarding gloves due to food-grade preservatives.

Page 15 - System Maintenance and Care

Instructions for preparing and maintaining the RO system, including steps to check for leaks and purge the system, guidelines for regular care, replacement schedules for prefilter, postfilter, and RO membrane elements, and using softened water.

Page 16 - Replacing Filter and Membrane Elements

Step-by-step instructions for replacing the prefilter, postfilter, and RO membrane elements, including safety precautions, procedural steps with diagrams, and handling of tubing and O-rings.

Page 17 - Replacing Membrane Elements

Steps for replacing membrane elements, covering removal of old elements, installation of new ones with proper lubrication, sanitization procedures, and safety cautions regarding element locations.

Page 18 - Filter Element Replacement Procedure

Detailed steps for replacing prefilter, postfilter, and RO membrane elements, including component installation, tubing connection, leak checking, flushing the system to remove carbon fines and chlorine odor, and pressure management.

Page 19 - Final Membrane Replacement Steps

Final instructions for replacing RO membrane elements, requiring a one-hour flush after replacement to remove preservatives affecting taste, confirming the system readiness for use, and checking for leaks.

Page 21 - Merlin System Component Hierarchy

Hierarchical diagram illustrating the structure and relationships of various components within the Merlin system using colored blocks and connectors.

Page 22 - Merlin System Parts List

Parts list detailing component part numbers and descriptions for main system parts and replaceable cartridges, noting that spare parts are available from the installing dealer.

Page 23 - Spare Parts and Accessories

Details on available accessories and non-stocked individual components, including part numbers, descriptions, and recommended sources for spare parts.

Page 24 - Water Filtration System Technical Specifications

Technical specifications including dimensional drawings, minimum/maximum operating conditions (pressure, temperature, TDS, hardness, etc.), performance metrics like permeate flow rate, and TDS rejection rates under various conditions.

Page 25 - Drain-BOA™ Coupling Installation

Installation diagrams and specifications for the Drain-BOA™ coupling system, showing installation with a kitchen sink tailpiece and in horizontal branches due to space limitations, including part numbers and dimensional references.

Page 26 - Contaminant Performance Data

Table detailing the contaminant performance of the water treatment system, showing influent and effluent concentrations for contaminants like arsenic and barium, along with average percent reduction, and system limitations.

Page 27 - System Performance Ratings and Operating Parameters

Performance ratings, product water production, system recovery, efficiency percentages, and minimum/maximum operating conditions for inlet water parameters such as pressure, temperature, TDS, hardness, chlorine, iron, manganese, and pH levels.