Toyotomi om-180 Installation Instruction

Page of 20
Instantaneous Oil-Fired Water Heater
Installation Manual
MODEL
OM-180
CONTENTS
IMPORTANT
THIS  APPLIANCE  SHOULD  BE  INSTALLED  BY  A  LICENSED,  AUTHORIZED  PERSON(S)  DUE  TO  THE
NECESSITY OF MAKING ELECTRICAL, WATER AND FUEL CONNECTIONS.  RETAIN THIS MANUAL FOR
FUTURE REFERENCE.  CHECK LOCAL CODES AND ORDINANCES FOR PERMITTED USE.
CAUTION
THIS WATER HEATER SHALL NOT BE USED FOR COMMERCIAL USE OR FOR ANY PURPOSES OTHER
THAN  HOT  WATER  SUPPLY  USES.  OTHER  USAGE  MAY  CAUSE  A  MALFUNCTION  OR  SHORTEN  ITS
SERVICE LIFE. DO NOT REMOVE THE RATING PLATE AND LABELS FROM THE WATER HEATER UNIT.
SECTION A:
Safety Tips for Installation
1
SECTION B:
Unpacking
2
Standard Installation Parts
2
Accessory Parts (Option)
2
Dimensional Outline
3
SECTION C:
Installation
Selecting a Location
4
Tools Needed for Installation
4
Fuel Tank Installation
5
Removing Air Trap
6
Temperature and Pressure Relief 
Valve Installation
6
Plumbing
7
Permanent Wiring Installation
9
Differential Switch and Dip Switch
10
Wiring for Circulation Pump
10
Wiring for Timer
11
Installation of Unit and Flue Pipe
12
SECTION D:
Test Run
Preparation
15
Operation
15
SECTION E:
Chimney Installation
16