Installation / Operation Instruction Manual

The FT Series Heating Only, Boiler
Page 3
8page (80~140)
15
529.0"
3
10
3
5
11
17
A B
C
D
E
F
2.0"
2
10
3/8”
1/2”
3/4”
3/4”
3/4”
7/8”
3/8”
3/4”
3/8”
1/2”
TOP VIEW
BOTTOM VIEW
FRONT
VIEW
For details on Combustion Air
and Venting, See page 19
through to page 27
For details on Gas
Connections, See page 30
through to page 38
For details on Plumbing for Central
Heat and Condensate, See page
42 through to page 48
This manual provides the
information necessary for
the installation, operation,
and maintenance of the
FT Series Wall Mounted,
Heat Only Boiler.
All installations must be made in
accordance with
1) American National Standard Z223.1/
NFPA54-Latest Edition “National Fuel
Gas Code” or
2) CSA B149.1 “Natural Gas and
Propane Installation Code” and with
the requirement of the local utility or
other authorities having jurisdiction.
Such applicable requirements
take precedence over the general
instructions contained herein.
All electrical wiring is to be done in
accordance with the local codes, or in
the absence of local codes, with: 1) The
National Electrical Code ANSI/NFPA
No. 70-latest Edition, or 2) CSA STD.
C22.1 “Canadian Electrical Code - Part
1”. This appliance must be electrically
grounded in accordance with these
codes.
All application and installation
procedures must be read
and reviewed completely
before proceeding with
the installation. Consult
the factory, or your local
factory representative, with
any problems or questions
regarding this equipment.
Experience has shown that
most operating problems
are caused by improper
installation.
For details on Electrical
Connections,
See page 49 through
to page 53
SECTION 1 Introduction
1.1 About this
Installation Manual
Thermostat
Connection or end
switch of multi-
zone relay panel
CH
Pump
External
Input
DHW
Sensor
Cascade
Sensor
Low Water
Cut O󰀨
(jumpered)
Outdoor
Sensor
DHW
Pump
0 - 10V
CH PUMP
DHW PUMP
L N GL N G
T T
O / S
0-10V
INPUT
CASCADE
SYSTEM
SENSOR
DHW TEMP
SENSOR
L W C