Raypak Raytherm 514-824 User Manual

Raytherm, Type h, Hydronic heating boilers residential Πcommercial

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Catalog No.: 2000.202P

Effective: 12-1-07

Replaces: 10-15-03

Job:

Engineer:

Contractor:

Prepared By:

Date:

Model:

Indoor/Outdoor:

EFFICIENT
 82% thermal efficiency – highest of any atmospheric

boiler available today

THERMAL SHOCK PROOF
 Twenty-year warranty against thermal shock damage

up to 150°F differential

 Maximum operating temperature: 230°F

LIGHTWEIGHT
 A floor load of 70 lbs./sq. ft. or less

HIGH RECOVERY
 Cuts fuel costs substantially because the standby and

radiation losses normal to other boilers are eliminated

LOW WATER OPERATING TEMPERATURE
 Operates with water temperature as low as 105°F

without condensing

Heat Exchanger
ƒ ASME Inspected and Stamped

160 PSIG

ƒ National Board Approved
ƒ Headers

Glass-lined Cast Iron – Standard
Bronze – Option A-1

ƒ Finned Tubing

Copper – Standard
Cupro Nickel – Option A-3

ƒ ASME Steel Tube Sheet
ƒ Silicone O-Rings
ƒ 60 PSIG ASME Pressure Relief

Valve

ƒ Temperature and Pressure Gauge
ƒ Water Connections

Left Hand – Standard
Right Hand – Option A-6

ƒ Pump, Rear-mounted – Optional

4.25” Impeller
4.7” Impeller

Controls
ƒ 120V, 60Hz, 1 Ph Power Supply
ƒ 120/24V Transformer
ƒ 100% Pilot Shut-off/Lockout
ƒ Electronic, Intermittent Ignition (IID)

Pilot

ƒ High Limit Control, Manual Reset
ƒ On/Off Switch
ƒ Flow Switch
ƒ Economaster II Pump Time Delay

Gas Train
ƒ Manual Main Gas Shut-off Cock
ƒ Main Gas Pressure Regulator
ƒ Redundant Safety Shut-off Valve
ƒ Control Valve
ƒ Firing Mode

On/off (H4)
Two-stage Firing (H3)
Four-stage Firing (H9)
Mechanical Modulation,

110-170°F (H5)

Mechanical Modulation,

150-210°F (H1)

Motorized Modulation (H2)
B-6000 (H6)

ƒ Fuel

Natural Gas
Propane Gas

ƒ Design Certified ANSI Z21.13/CSA 4.9

Construction
ƒ Front Controls
ƒ Stainless Steel Burners
ƒ Polytuf Powder Coat Finish
ƒ Vent Selection

Draft Diverter (Indoor) – Option D-10
Power Vent, Loose (Indoor) –

Option D-2

Stackless Top (Outdoor) –

Option D-11

ƒ Base (Optional)

Combustible Floor Shield


Temperature Controllers

Note: H1 and H5 do not require a controller

B-7

Modulating

B-5

Modulating, Outdoor Reset

B-6

Two-stage

B- Four-stage Digital
Y-241 Electronic Sequencer,

1-4 Stages

Y-281 Electronic Sequencer,

1-8 Stages

Additional Safety Controls

F-9

Low Water Cut-off Probe

I-1

High Limit Control, Auto Reset

S-1

Low Gas Pressure Switch

S-2

High Gas Pressure Switch

Regulatory Agency Requirements

Raytherm

®

- Type H

Hydronic Heating Boilers

Residential

ΠCommercial

Models 514-824

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