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Takagi T-M1 User Manual

Takagi T-M1
34 pages
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W
ARNING
This product must be installed and
serviced by a licensed plumber, a licensed
gas fitter, or a professional service
technician and/or in accordance with all
local code. Improper installation and/or
operation, or installation by an unqualified
person, will void the warranty.
W
ARNING
Operation of this unit creates carbon
monoxide gas and flue gases which can
cause serious injury or death. In addition,
if the information in this manual is not
followed exactly, a fire or explosion may
result causing property damage, personal
injury or death.
T-M1 Instantaneous Water Heater
Installation Manual and Owner’s Guide
Mobius Water Heater
Model T-M1.
Suitable for potable water heating and space heating
FEATURING
ENDLESS HOT WATER
ON DEMAND
COMPACT, SPACE SAVING
ENERGY CONSERVING
COMPUTER CONTROLS
COMPUTERIZED SAFETY
NO PILOT LIGHT
Takagi Industrial Co. USA Inc.
5 Whatney
Irvine, CA 92618
Toll Free (888) 882-5244 USA
Toll Free (877) 877-4953 CANADA
www.Takagi.com
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Takagi T-M1 Specifications

General IconGeneral
Flow RateUp to 6.6 GPM
Weight38 lbs
Energy Factor0.82
CondensingNo
Maximum Flow Rate6.6 GPM
Energy Efficiency82%
Maximum BTU Input140, 000 BTU/hr
TypeTankless
Fuel TypeNatural Gas
Dimensions14.5 x 26 x 10 inches
CategoryResidential
Voltage120 V
Dimensions (W x H x D)14.5 x 26 x 10 inches
VentingStainless Steel
Warranty5 years parts
Heating Capacity140, 000 BTU/hr

Summary

SPECIFICATIONS

Natural Gas Input

Specifies the minimum and maximum input capacity for natural gas.

LPG Input

Specifies the minimum and maximum input capacity for LPG.

Gas Connection

Details the required gas connection size and type.

Water Connection

Details the required water connection size and type.

Water Pressure

Specifies the minimum and maximum water pressure limits.

Natural Gas Pressure Inlet

Defines the acceptable pressure range for natural gas inlet.

LP Gas Pressure Inlet

Defines the acceptable pressure range for LP gas inlet.

Manifold Pressure

Lists the manifold pressure for natural gas and propane.

Weight

States the overall weight of the water heater.

Dimensions

Provides the physical dimensions of the water heater.

Ignition

Specifies the ignition type used by the water heater.

Electrical Supply

Details the required electrical supply voltage and frequency.

INTRODUCTION

FOR YOUR SAFETY

GENERAL

INSTALLATION

GENERAL

General installation considerations and precautions for gas water heaters.

Accessories

Lists included accessories and checks for completeness.

OUTDOOR INSTALLATION

Specific requirements and clearances for outdoor installation.

INDOOR INSTALLATION

Specific requirements and clearances for indoor installation.

Combustion Air Supply

Guidelines for ensuring adequate combustion air for the unit.

VENTING INSTRUCTIONS

General

General principles and warnings for appliance venting.

Exhaust Vent

Requirements for the Category III approved exhaust vent system.

Vent Termination

Guidelines for locating and installing the vent terminator.

GAS SUPPLY AND GAS PIPE SIZING

Natural Gas Supply Piping

Table detailing natural gas pipe sizing based on length and capacity.

Propane (LP) Gas Supply Piping

Table detailing propane gas pipe sizing based on length and capacity.

WATER CONNECTIONS

Unit Draining & Filter Cleaning Procedures

Step-by-step guide for draining the unit and cleaning the filter.

Pressure Relief Valve

ELECTRICAL CONNECTIONS

INITIAL OPERATION

Normal Operation

FLOW

TEMPERATURE SETTINGS

Wiring Diagram

FREEZE PROTECTION DEVICES

MAINTENANCE AND SERVICE

Common Trouble Shooting

The T-M1 Will Not Initiate

Troubleshooting steps when the unit fails to start.

ERROR CODES

FOR YOUR SAFETY READ BEFORE OPERATING

OPERATING INSTRUCTIONS

Applications

Space Heating Applications

Specifics and warnings related to using the T-M1 for space heating.

Dual-purpose hot water heating (Domestic and Space Heating)

Diagram and considerations for combined domestic and space heating systems.

Optional Items

TM-RE10 Temperature Remote Controller

Description of the remote controller for temperature adjustment and diagnostics.

TK-TV01 Vent Terminator

Information on the wall vent terminator for Category III venting.

TK-TV03 Vent Damper

Details on the vent damper to prevent backflow and freezing.

TK-TV06 Vent Cap

Description of the outdoor vent cap for protection against debris and weather.

TM-RE20 Multi system controller

Information on the controller for managing multiple T-M1 units.

Manifold Multi-System Application for Large Volume

Pump Connection

Component Diagram

Parts List

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