Thermann 135THMB4N - User Manual

OWNER’S
GUIDE
Electric and Gas Storage Water Heaters
Safety Information
Owner’s Information
Warranty
Models
Electric Storage Water Heaters:
25THMS124P | 25THMS136
50THMS124P | 50THMS136
80THMB136 | 125THMB118 | 125THMB136
160THMB124 | 160THMB136 | 250THMB136
250THMB236 | 315THMB136 | 315THMB236
315THMB248 | 400THMB136 | 400THMB248
N135THMB118 | N135THMB130
N180THMB124 | N180THMB130
New Zealand only
Gas Storage Water Heaters:
135THMB4N | 135THMB4P
170THMB4N
Note – an ‘H’ at the end of the model
number indicates that the water heater
has been pre-fitted with a hard-water
anode (not available in all models).

Summary

Important Safety Information

Relief Valve Safety

Details the Pressure & Temperature Relief (PTR) Valve installation and operation requirements for safety.

Over-Temperature Cut-Out

Explains the function and safety implications of the over-temperature energy cut-out.

Electrical Safety

Outlines electrical connection requirements and safety practices for water heaters.

Pre-Wired Electric Heaters

Gas Heater Safety

Gas Heater Lighting

Lighting Gas Water Heaters

Gas Heater Lighting Procedure

Step-by-step instructions for safely lighting a gas water heater.

System Maintenance

Annual Service (Gas Heaters)

Five Year Service (All Heaters)

Comprehensive service recommended every five years, or three for hard water areas.

Considering a Service Call?

No Hot Water Troubleshooting

Checks to perform when experiencing a lack of hot water.

High Bills or Insufficient Hot Water

Troubleshooting for increased utility bills or insufficient hot water supply.

PTR Valve Discharge

Warranty Summary

One Year Parts and Labour

Extended Tank Failure Warranty

Warranty Conditions

Specifies conditions under which the warranty applies or is voided.

Making a Warranty Claim

Provides steps and information required for submitting a warranty claim.

Thermann 135THMB4N Specifications

General

Brand	Thermann
Model	135THMB4N
Category	Water Heater
Language	English