Section 1 General Information; A Introduction; Model Identification; C Warranty - Bradford White Laars Linc MagnaTherm FT CFH1000 Installation And Operation Instructions Manual

SECTION 1 General Information

1.A Introduction

This manual includes information which will help you
to install, operate, and maintain the Laars Heating
Systems MagnaTherm FT. Please read this manual
Model CFH - Commercial Fire Tube Condensing Boiler with Laars Linc Control
completely before proceeding with the installation.
If you have any questions regarding this equipment,
please contact Laars Heating Systems, or your local
Laars representative. Experience has shown that most
 ASME "H" stamp
operating problems are caused by improper installation.
 160 psi maximum working pressure
 Certified for Category II and
Category IV vent systems
 Indoor/outdoor
 Low NOx system exceeds the
most stringent regulations for air
quality
 High condensing efficiency
 Up to 20:1 turndown modulation
 Sophisticated gas/air valve
allows for constant control
of modulation
TM
 Tru Trac
real-time O
2
maintains efficiency throughout
the modulation range
 Stainless steel firetube heat
exchanger with welded construction
 Sealed combustion chamber
 Pre-mix stainless steel burner
1 2 3
C F H
Series
CFH- Commercial Fire Tube
Waterway Options
X- 75psi PRV, std
A- 30psi PRV
B- 50psi PRV
C- 60psi PRV
E- 125psi PRV
F- 150psi PRV
Standard
Model
CFH1000 N G (A,B,F) 1 X X
FT
MagnaTherm FT
 Electronic PID modulating control
with large touchscreen and
color display
 Multiple, independent heat demands
 VARI-PRIME boiler pump control
via user-selectable fixed boiler
temperature rise
 Wired and programmed to control
boiler isolation valves
 Control cascades with up to
Rating Plate
eight MagnaTherm FT boilers
 Accepts 4-20ma or 0-10VDC
external modulation or external
sensing set point control
 Modbus RTU & BACnet MSTP
on board
 Multiple pump control for boiler
pump, system pump, & indirect DHW
water pump, each with delay
 Indirect water heater priority
Model Nomenclature
4 5 6 7 8
Size / MBH Fuel
1 0 0 0 N- Nat
1 5 0 0
2 0 0 0
3 0 0 0
X- None
A- Gateway, BACnet IP
B- Gateway, LONworks
C- Alarm bell
D- Auto/manual high limits
(Additional)
List Price
$44,500

Model Identification

1.B
Primary information regarding your unit can be found
on the Rating Plate on the outside face of the
right-side panel.
Standard Features

1.C Warranty

LAARS Heating Systems MagnaTherm FT boilers
are covered by a limited warranty. The owner should
complete the warranty registration at
www.LAARS.com
ALL WARRANTY CLAIMS must be made by an
authorized LAARS Heating Systems representative.
Claims must include the serial number and model (this
information can be found on the rating plate). All claims
must also include the installation date and name of the
installer. Shipping costs are not included in the warranty
coverage.
9
Construction
G- Standard A- 120V, single ph (1000-2000)
H- CSD-1 F- 208V, single ph (1000-2000)
B- 220/240V, single ph (1000-2000)
C- 208V, three ph (2000-3000)
D- 480V, three ph (2000-3000)
E- 600V, three ph (2000-3000)
Additional Options
E- Gateway BACnet IP
& alarm bell
F- Gateway BACnet IP
& high limits
G- Gateway BACnet IP
& alarm bell
& high limits
List Pricing
Model
CFH1000 N H (A,B,F) 1 X X
 Sensor for indirect DHW tank
 Outdoor reset with air sensor
 Horizontal or vertical direct vent
 Vent and air pipe lengths of up to
100 equivalent feet (each)
 High & low gas pressure switches
 Vent temperature cutoff
 Normally open alarm contact
 Air filter
 Built-in condensate trap
 Temperature & pressure gauge
 Low water cutoff
 Water flow switch
 75 psi (517kPa) ASME rated
pressure relief valve
 Flange water fittings
 Burner site glass
 Heat exchanger warranty:
10-Year limited non-prorated
25-year limited thermal shock
 1-Year limited parts warranty
10
Electrical System
H- Gateway LONworks
J- Gateway LONworks
K- Gateway LONworks
L- Alarm & high limits
CSD-1
Page 5
11 12 13
1
Revision
1- First
& alarm bell
& high limits
& alarm bell
& high limits
List Price
$44,834