Slant/Fin J-390 installation instructions Installation and Operating Instructions

This manual must be left with owner and should be hung on or adjacent to the boiler for reference.

DIRECT-VENT SEALED COMBUSTION CONDENSING BOILER HOT WATER MODEL J-390

GAS-FIRED BOILER FOR NATURAL GAS

INSTALLATION AND OPERATING INSTRUCTIONS

TABLE OF CONTENTS
Boiler Dimensions and Rating	2
Identification of Parts	3
Installation Requirements	4
Contamination Prevention	5
Venting Application	5
Boiler Room Air Supply and Ventilation	5
Flue gas Venting Requirements	6
Additional Installation Requirements for Massachusetts	6
Vent Material	6
Air Intake Material	6
Vent and Air Intake Restrictions	7
Non-Direct Vent Installation	8
Sidewall Venting, Non-Direct Vent	8
Vent Termination Location and Clearance	8
Non-Direct Vent Vertical Venting	8
Direct Vent Installation	8
Sidewall Venting, Direct Vent	8
Vent/Air Intake Termination Installation	14
Direct Vent, Venting and Air Intake through a Roof	15
Venting and Air Intake Regular Inspection	16
Condensate Removal System	16
Gas Piping	16
Electrical Wiring	17
Wiring Diagram	18
Single and Multi Zoning	21
Water Piping	24
Operating Instructions	30
Boiler Control Display	30
Boiler Control	30
Sequence of Operation	36
Gas Input Rate Adjustment	37
Safety Check	38
Care and Maintenance	41
General Troubleshooting Guide	42

IMPORTANT

READ ALL OF THE FOLLOWING WARNINGS AND STATEMENTS BEFORE READING THE INSTALLATION INSTRUCTIONS

The installation must conform to the requirements of the authority having jurisdiction or, in the absence of such requirements, to the National Fuel Gas Code, ANSI Z223.1-latest edition. The installation must also conform to the additional requirements in this Slant/Fin Instruction Book.

In addition where required by the authority having juris- diction, the installation must conform to American Society of Mechanical Engineers Safety Code for Controls and Safety Devices for Automatically Fired Boilers, No. CSD-1.

WARNING

This boiler, gas piping and accessories must be installed, connected, serviced and repaired by a trained, experienced service technician, familiar with all precautions required for gas-fired equipment and licensed or otherwise qualified, in compliance with the authority having jurisdiction.

WARNING

The venting system of this boiler is under positive pressure. Leakage from this system can be hazardous and if not avoided can result in death or serious injury. In addition to the recom- mendations within this manual and the User’s Information Manual, the venting system, from the flue collector to the out- door discharge, must be carefully checked annually by a quali- fied service agency.

Heating Contractor

Boiler Model Number

Address

Boiler Serial Number

Phone Number

Installation Date

Printed in U.S.A. 708 Part No. 83-5736Publication No. J-40