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FarmTek MWH-180 User Manual

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INSTALLATION AND OPERATING
INSTRUCTION
WARNING : If the information in this instruction is not followed exactly, a fire or
explosion may result causing property damage, personal injury or death.
- Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or
any other appliance.
- WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use any phone in your building.
• Immediately call your gas supplier from a neighbor's phone.
Follow the gas supplier's instructions.
• If you cannot reach your gas supplier, call the fire department.
- Installation and service must be performed by a qualified installer, service agency or the
gas supplier.
INSTALLER : Leave this manual with the appliance.
CONSUMER : Retain this manual for future reference.
Model MWH-180
Residential indoor unit,
Manufactured home (mobile home)

Questions and Answers:

FarmTek MWH-180 Specifications

General IconGeneral
CategoryWater Heater
ModelMWH-180
ProtectionIPX4
Frequency50 Hz
MaterialStainless Steel

Summary

Installation and Operating Instructions

Safety Warnings

Critical safety information regarding fire, explosion, and gas leaks to prevent injury or death.

Safety First: Understanding Warnings

Safety Symbols and Meanings

Explains the meaning of danger, warning, and caution symbols used in the manual.

Operational Safety Risks

Vent Pipe and Gas Leak Hazards

Addresses risks associated with vent pipes and gas leaks, and response actions.

Personal Safety During Operation

Scalding Prevention and Emergency Response

Provides guidance on preventing scalding and actions during emergencies.

Installation and Handling Safety

Safe Installation and Handling Practices

Covers safety regarding children, flammables, piping, and placement.

Electrical and Environmental Safety

Grounding and Environmental Precautions

Details electrical grounding, handling hot parts, and environmental considerations.

Operational Checks and Limitations

Usage and Maintenance Safety

Hot Water Safety and First Aid

Remote Controller Operation

Winter Season Freeze Protection

Pre-Operation and Startup

Daily Checks and Maintenance

Fault Monitoring and Diagnostics

Error Codes and Remedies

Lists error codes, their causes, and recommended remedies for faults.

Troubleshooting Common Issues

Installation Safety and Warnings

Installation Safety and Warnings

Outlines safety classifications (Danger, Warning, Caution) and installation restrictions.

Installation Requirements

Unit Verification and Clearances

Covers unit suitability checks, minimum clearances, and ventilation requirements.

Mounting and Location

Mounting and Location Requirements

Details wall mounting, floor drainage, and proper location considerations.

Installation Environment

Installation Environment and Components

Addresses fire safety, appliance suitability, chemical exposure, and pressure relief valve.

Vent Pipe Installation Requirements

Vent System Installation Basics

Vent Pipe Length and Fan Settings

Vent Pipe Installation Notes and Warnings

High Altitude Vent Pipe Adjustments

Vent Pipe Installation Guidelines

Vent System Components and Assembly

Vent Pipe Connection Procedures

Vent Pipe Assembly Details

Vent Pipe Support and Drainage

Horizontal Vent Installation Guide

Horizontal and Extended Installation Steps

Provides detailed steps for horizontal and horizontal extended vent installations.

Wall Penetration for Venting

Horizontal Installation Details

Extended Horizontal Vent Installation

Horizontal Extended Installation Steps

Details the procedure for installing horizontal extended vent systems.

Vertical Vent Installation Procedure

Roof Pitch and Flashing Installation

Guides on vertical installation, roof pitch, and roof flashing procedures.

Gas and Water Piping

Electrical Connection and Grounding

Electrical Connection Safety

Emphasizes grounding, wiring errors, and power disconnection before work.

Electrical Connection Details

Remote Controller Installation

Testing Operation and Customer Explanation

Gas Type Conversion Procedure

Conversion Safety and Part Requirements

Emphasizes safety and lists parts needed for natural gas to propane conversion.

Conversion Steps Part 1

Step 2: Damper Replacement and Switch Settings

Details damper replacement and initial DIP switch adjustments for gas type.

Conversion Steps Part 2

Conversion Steps Part 3