Job:

 

 

 

 

Raytherm® - Type WH

Engineer:

 

 

 

 

 

Water Heaters

 

 

 

 

 

Contractor:

 

 

 

 

Commercial

 

 

 

 

Prepared By:

 

 

 

Models 2100 - 4001

Model:

 

Indoor Date:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EFFICIENT

82% thermal efficiency – highest of any atmospheric water heater available today

THERMAL SHOCK PROOF

Twenty-year warranty against thermal shock damage up to 150°F differential

Maximum operating temperature: 210°F

LIGHTWEIGHT

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

HIGH RECOVERY

Cuts fuel costs substantially because the standby and radiation losses associated with tank-type water heaters are eliminated

LOW WATER OPERATING TEMPERATURE

 

 

 

INDOOR

 

Operates with water temperature as low as 105°F

 

 

 

 

 

without condensing

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heat Exchanger

Gas Control Train

Water Heater Controller

ƒ ASME Inspected and Stamped

ƒ Manual Main Gas Shut-off Cock

Required on Model WH2 only

 

160 PSIG

ƒ Main Gas Pressure Regulator

 

B-17

Modulating Controller

ƒ

National Board Approved

ƒ Redundant Safety Shut-off Valve

 

 

 

(104-220°F), Mounted

ƒ

Headers

ƒ

Control Valve

 

 

 

By Others

 

Bronze – Standard

ƒ

Firing Mode

Temperature Controllers

 

Glass-lined Cast Iron – Option A-2

 

On/Off (WH1)

ƒ

Fin Tubing

 

2-stage Firing (WH3)

 

B-2

Single-Stage Tankstat

 

Copper – Standard

 

Motorized Modulation (WH2)

 

 

 

(100-180°F), Loose

 

Cupro Nickel – Option A-3

ƒ

Fuel

 

B-3

2-Stage Tankstat (100-180°F),

ƒ ASME Steel Tube Sheet

 

Natural Gas

 

 

 

Loose

ƒ

Silicone O-Rings

 

Propane Gas

 

Y-241

Electronic Sequencer,

ƒ 125 PSIG ASME Pressure Relief Valve

ƒ Design Certified ANSI Z21.10.3

 

 

 

1-4 Stages

ƒ Temperature and Pressure Gauge

Construction

 

Y-281

Electronic Sequencer,

ƒ

Water Connections

 

 

 

1-8 Stages

 

Left Hand – Standard

ƒ

Front Controls

Additional Safety Controls

 

Right Hand – Option A-6

ƒ

Stainless Steel Burners

ƒ

Two-pass Flow Configuration

ƒ

Baked Enamel Paint

 

F-9

Low Water Cut-off Probe

 

 

ƒ

Built-in Draft Diverter

 

I-3

High Limit Control, Auto Reset,

Controls

ƒ Draft Inducer – Optional

 

 

 

180°F

ƒ 120V, 60Hz, 1 Ph Power Supply

 

Motorized Draft Inducer –

 

S-1

Low Gas Pressure Switch,

ƒ

120/24V Transformer

 

Indoor – Option D-2

 

 

 

Manual

ƒ

100% Pilot Shut-off/Lockout

 

 

 

 

 

 

 

 

S-2

High Gas Pressure Switch,

ƒ Electronic, Intermittent Ignition (IID) Pilot

 

 

 

 

 

 

 

 

 

 

Manual

ƒ High Limit Control, Manual Reset – 200°F

 

 

 

 

 

 

 

 

 

 

 

ƒ High Limit Control, Auto Reset – 200°F

 

 

 

 

 

 

 

 

 

 

 

 

Models 3001-4001

 

 

 

 

 

 

 

Regulatory Agency Requirements

 

 

 

 

 

 

 

 

ƒ

On/Off Switch

 

 

 

 

 

 

 

ƒ

Flow Switch

 

 

 

 

 

 

 

 

 

CSD-1 Safety Controls

ƒ Economaster II Pump Time Delay

 

 

 

 

 

 

 

 

 

 

 

Catalog No.: 3500.24B

Effective: 1-15-08

Replaces: 7-15-04

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Raypak 2100 - 4001 warranty Efficient, Thermal Shock Proof, Lightweight, High Recovery, LOW Water Operating Temperature