INSTALLATION
Installation Codes
The installation must conform with these instructions
and the latest editions of the National Fuel Gas Code
ANSI Z223.1, the National Electric Code ANSI/NFPA
70 and local codes. In Canada installations must con-
form with the current CAN/CSA B149 and the
Canadian Electrical Code CSA C22.1 C.E.C. Part 1
(C22.1). All boiler installations must conform to ASME
boiler code. Hot water pipes must be installed with
minimum clearances to combustible material as
required by code.
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RECEIVING EQUIPMENT
On receipt of the equipment, visually check for exter-
nal damage to the carton or the shipping crate. If either
is damaged, make a note on the Bill of Lading and
report the damage to the Carrier immediately. Remove
the boiler from the carton or the shipping crate.
On occasion, items are shipped loose. Be sure that
you receive the number of packages indicated on the
Bill of Lading.
When ordering parts, you must specify the Model and
Serial Number of the boiler. When ordering under war-
ranty conditions, you must also specify the date of
installation.
Raypak recommends that this manual be reviewed
thoroughly before installing your Raypak boiler. If there
are any questions which this manual does not answer,
please contact the factory or your local Raypak repre-
sentative.
Claims for shortages and damages must be filed with
carrier by consignee. Permission to return goods must
be factory authorized and are subject to a stocking
charge.
Purchased parts are subject to replacement only
under the manufacturer's warranty. Debits for defec-
tive replacement parts will not be accepted and will be
replaced in kind only per our standard warranties.
CERTIFICATIONS
The Raypak hydronic boilers are design certified and
tested under the latest requirements of the American
National Standard, ANSI Z21.13. Each boiler has been
constructed and pressure tested in accordance with
the requirements of Section IV of the American Society
of Mechanical Engineers Code, and factory fire tested.
All models are National Board approved. Temperature
and pressure gauge is standard. Models 0181-1826
have 2-pass heat exchangers, 5 tubes first pass, 4
tubes second pass. Models 2100-4001 have 2-pass
heat exchangers, 9 tubes per pass. Models 926-4001
have optional single-pass heat exchangers with cast
iron headers only.
All units are CSA-certified for low-lead content
(<.25%).
BOILER TYPES
Type H1 - Mechanical
Modulating, Models 514-1826
Central heating boiler with 150°-210°F mechanical
modulating gas valve(s). The number of valves varies
with the model size.
Type H2 - Motorized
Modulating, Models 514-4001
Central heating boiler with a motorized modulating gas
valve. Modulating controller optional.
Type H3 - 2-Stage Controls,
Models 181-4001
Central heating boiler with single 2-stage gas valve
and optional 2-stage controller. Outdoor Air Reset
controller standard on models 181-261.
Type H4 - On-Off Controls,
Models 181-4001
Central heating boiler with on-off firing. Outdoor Air
Reset controller standard on models 181-261.
Type H5 - Mechanical
Modulating, Models 514-1826
Central heating boiler with 110°-170°F mechanical
modulating gas valve(s).
Type H9 - 4-Stage, Models 514-
4001
Central heating boiler with 4-stage firing. Controller
optional.
