Job:

 

 

 

 

Raytherm® - Type H

Engineer:

 

 

 

 

 

Hydronic Heating Boilers

 

 

 

 

 

Contractor:

 

 

 

 

Commercial

 

 

Date:

Prepared By:

 

Models 926-1758 (Outdoor)

Model:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

 

 

Fig. #8953

 

Operates with water temperature as low as 105°F

 

 

 

 

 

 

 

 

 

 

 

without condensing

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heat Exchanger

Controls (cont.)

Temperature Controllers

ƒ ASME Inspected and Stamped

ƒ

On/Off Switch

Note: H1 and H5 do not require a controller

 

160 PSIG

ƒ

Flow Switch

 

 

B-7

 

Modulating

ƒ

National Board Approved

ƒ Economaster II Pump Time Delay

 

 

 

 

 

B-5

 

 

Modulating, Outdoor Reset

ƒ

Headers

 

 

 

 

 

 

Gas Control Train

 

 

B-6 Two-stage

 

Glass-lined Cast Iron – Standard

 

 

 

 

 

B-

 

 

 

Four-stage Digital

 

Bronze – Option A-1

ƒ Manual Main Gas Shut-off Cock

 

 

 

 

 

 

 

Y-241 Electronic Sequencer,

ƒ

Finned Tubing

ƒ

Main Gas Pressure Regulator

 

 

 

 

 

 

 

 

1-4 Stages

 

Copper – Standard

ƒ Redundant Safety Shut-off Valve

 

 

 

 

 

 

 

 

 

Y-281 Electronic Sequencer,

 

Cupro Nickel – Option A-3

ƒ

Control Valve

 

 

 

 

 

 

 

 

 

1-8 Stages

ƒ ASME Steel Tube Sheet

ƒ

Firing Mode

 

 

 

 

 

 

ƒ

Silicone O-Rings

 

On/off (H4)

Additional Safety Controls

ƒ

60 PSIG ASME Pressure Relief Valve

 

Two-stage Firing (H3)

 

 

 

F-9

 

 

Low Water Cut-off Probe

ƒ

Temperature and Pressure Gauge

 

Four-stage Firing (H9)

 

 

 

 

 

 

 

I-1

 

High Limit Control,

 

(Boiler)

 

Mechanical Modulation,

 

 

 

 

 

 

 

 

 

 

 

Auto Reset

ƒ

Water Connections

 

110-170°F (H5)

 

 

 

 

 

 

 

 

 

S-1

 

 

Low Gas Pressure Switch

 

Left Hand – Standard

 

Mechanical Modulation,

 

 

 

 

 

 

 

 

S-2

 

High Gas Pressure Switch

 

Right Hand – Option A-6

 

150-210°F (H1)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ƒ

Flow Configuration

 

Motorized Modulation (H2)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Two-pass – Standard

 

B-6000 (H6)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Single-pass (Cast Iron Only)

ƒ

Fuel

Regulatory Agency Requirements

ƒ

Pump, Rear-mounted (Optional)

 

Natural Gas

 

 

 

 

 

 

 

 

 

 

 

 

4.25” Impeller

 

Propane Gas

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4.7” Impeller

ƒ Design Certified ANSI Z21.13/CSA 4.9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Controls

Construction

 

 

 

 

 

 

 

 

 

 

ƒ 120V, 60Hz, 1 Ph Power Supply

ƒ

Front Controls

 

 

 

 

 

 

 

 

 

 

ƒ

120/24V Transformer

ƒ

Stainless Steel Burners

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ƒ

100% Pilot Shut-off/Lockout

ƒ Polytuf Powder Coat Finish

 

 

 

 

 

 

 

 

 

 

ƒ Electronic, Intermittent Ignition (IID)

ƒ

Stackless Top

 

 

 

 

 

 

 

 

 

 

 

Pilot

ƒ

Base (Optional)

 

 

 

 

 

 

 

 

 

 

ƒ

High Limit Control, Manual Reset

 

Combustible Floor Shield – Option J-1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Catalog No.: 2000.22N

Effective: 12-1-07

Replaces: 10-15-03

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Raypak 926-1758 warranty Efficient, Thermal Shock Proof, Lightweight, High Recovery, LOW Water Operating Temperature

926-1758 specifications

The Raypak 926-1758 is a revered model within the domain of commercial and residential heating solutions. This innovative heater is celebrated for its high efficiency, robust design, and user-friendly features, making it an excellent choice for heating pools, spas, and even potable water.

One of the standout features of the Raypak 926-1758 is its impressive heating capacity. Designed to offer reliable performance, this model can produce a heat output of 199,000 BTUs, ensuring that your pool or spa reaches the desired temperature quickly and efficiently. This kind of capacity is particularly beneficial in colder climates or during the off-season, where rapid heating is essential.

The Raypak 926-1758 employs advanced technology to optimize its operation. It integrates an electronic ignition system, which enhances reliability by eliminating the need for a pilot light. This system not only improves energy efficiency but also reduces maintenance difficulties, as there are fewer components prone to wear and tear. Furthermore, the heater features a durable stainless steel heat exchanger designed for long-lasting performance and corrosion resistance, ensuring reliability and longevity in various water conditions.

Fuel efficiency is another critical characteristic of the Raypak 926-1758. This model is equipped with a modulating gas valve that adjusts the heat output based on demand, maintaining consistent temperatures without wasting energy. The efficiency rating is impressive, providing homeowners and business owners with economical operation, ultimately leading to reduced utility costs.

Ease of use is a hallmark of the Raypak 926-1758, with its intuitive digital display that allows for precise temperature control. Users can conveniently set and adjust temperatures with the press of a button, and the heater’s built-in safety features, including a temperature limit switch and water flow switch, promote safe operation.

In terms of installation, the Raypak 926-1758 is adaptable. It can be configured for both natural gas and propane use, giving users flexibility based on their fuel preferences. This versatility also extends to its compact design, allowing it to fit in various spaces without requiring extensive modifications.

In summary, the Raypak 926-1758 stands out due to its high BTU output, efficient fuel usage, advanced ignition technology, and user-friendly interface. Whether for personal use in a backyard pool or for commercial applications, this heater delivers reliable warmth, making it a trusted choice for heating professionals and homeowners alike.