Superior CFST-CMN User Manual

Page 2

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NOTE: DIAGRAMS & ILLUSTRATION NOT TO SCALE.

2

GENERAL INFORMATION

The CFST and CFPF Series Unvented Room
Heaters covered in this manual feature ceramic
fiber split logs which glow realistically when the
heater is operating.

These heaters have a standing pilot and are
manually controlled through the use of a milli-
volt gas valve.

A spark ignition system (piezo) allows the heater
pilot gas to be lit without the use of matches or
batteries and permits operation of the heater
during a power outage.

These heaters are fitted with a specially de-
signed pilot (ODS) which responds to the
amount of oxygen available in the room and
shuts the heater off before the oxygen level
drops below 18%. The pilot can be relit only
when fresh air is available. Refer to the Com-
bustion and Ventilation Air section.

These heaters may also equipped with an
optional battery powered electronic Carbon
Monoxide Safety Shut-Off (COSS) specially
designed to respond to the amount of carbon
monoxide present in the room air. The carbon
monoxide detector will sound an alarm and
shut the appliances off within 30 minutes
when the amount of carbon monoxide present
in the air entering the unit rises above 100
ppm. Time to respond reduces to 15 minutes
maximum when carbon monoxide levels ex-
ceed 400 ppm.

The CFST and CFPF Series Unvented Room
Heaters are designed to be built into a framed
wall.

This heater has been tested to the standards of
ANSI Z21.11.2 unvented heaters.

Do not install these unvented room heaters in a
bedroom or bathroom as all units exceed maxi-
mum allowable BTU/Hr input of 10,000.

TABLE OF CONTENTS

General Information ......................... page 2

Inventory ......................................... page 2

Tools and Building Supplies ............ page 2

Installation Applications .................. page 2

Important Safety Information .......... page 2

Codes .............................................. page 3

Combustion and Ventilation Air ....... page 3

Location of Fireplace ....................... page 4

Clearances ....................................... page 4

Preinstallation .................................. page 5

Installation – Built-In ....................... page 5

CFST Appliance Specifications ......... page 6

CFPF Appliance Specifications ......... page 7

Connecting Gas Line ........................ page 8

Electrical Wiring – Optional Blower . page 10

Log Assembly .................................. page 10

Flame Appearance ........................... page 11

Optional Equipment ......................... page 12

Blower Kit ........................................ page 12

Cleaning and Servicing .................... page 13

Accessories/Components ................ page 14

Operating Instructions ..................... page 15

CFST Replacement Parts List .......... page 17

CFST Replcement Parts ................... page 18

CFPF Replacement Parts List ........... page 19

CFPF Replacement Parts ................. page 20

Troubleshooting Guide .................... page 21

Warranty .......................................... page 24

Valve

Manifold

Gas Inlet

Model No.

Gas Type

Maximum BTU/HR

Operation

Ignition

Pressure

Pressure

CFST-CMN

Natural

32,000

Hi/Lo

Piezo

3.5" w.c.

Max 7" w.c.

CFPF-CMN

Min. 4.5" w.c.

CFST-CMP

Propane/

29,000

Hi/Lo

Piezo

10" w.c.

Max 13" w.c.

CFPF-CMP

LPG

Min. 11" w.c.

UNVENTED GAS ROOM HEATER SPECIFICATIONS AND TECHNICAL DETAILS

Note: Test gage connections are provided on the front of the gas control valve (identified A for the manifold side and E for inlet pressure).

Inventory

Unvented Gas Fireplace
Gas connection fittings
Installation and Operating Instructions

Tools and Building Supplies
Normally Required

Tools Should Include:

Phillips screwdriver
Hammer
Saw and/or Sabersaw
Measuring tape
Electric drill and bits
Pliers
Square
Piping complying with local codes
Pipe wrench
Tee joint
Pipe compound

Building Supplies Should Include:

Framing materials
Wall finishing materials
Caulking materials (noncombustible)
Fireplace surround materials

Check the inventory list to be sure that you have
all the necessary parts in usable condition. Also
check for concealed damage.

IMPORTANT SAFETY INFORMATION

INSTALLER: PLEASE LEAVE THESE INSTRUC-
TIONS WITH THE OWNER.

OWNER: PLEASE RETAIN THESE INSTRUC-
TION FOR FUTURE REFERENCE.

IMPORTANT: BEFORE STARTING YOUR
HEATER INSTALLATION, READ THESE INSTAL-
LATION INSTRUCTIONS CAREFULLY TO BE
SURE YOU UNDERSTAND THEM COMPLETELY
AND IN ENTIRETY. FAILURE TO FOLLOW
THESE INSTRUCTIONS COULD CAUSE A
HEATER MALFUNCTION RESULTING IN SERI-
OUS INJURY AND/OR PROPERTY DAMAGE.

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