Raypak 962-1826 warranty Raytherm - Type H, Hydronic Heating Boilers, Commercial, Engineer, Date

Job:		Raytherm® - Type H
Engineer:		Hydronic Heating Boilers
Contractor:		Commercial
	Date:
Prepared By:		Models 962-1826 (Indoor)
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 Operates with water temperature as low as 105°F without condensing

INDOOR

Heat Exchanger

ƒASME Inspected and Stamped 160 PSIG

ƒNational Board Approved

ƒHeaders

Glass-lined Cast Iron – Standard

Bronze – Option A-1

ƒFinned Tubing

Copper – Standard

Cupro Nickel – Option A-3

ƒASME Steel Tube Sheet

ƒSilicone O-Rings

ƒ60 PSIG ASME Pressure Relief Valve

ƒTemperature and Pressure Gauge

ƒWater Connections

Left Hand – Standard

Right Hand – Option A-6

ƒFlow Configuration

Two-pass – Standard

Single-pass – Cast Iron Only

ƒPump - Rear-mounted, 1/2 HP, 120 VAC, 1∅, 60 Hz – Optional 4.25” Impeller

4.7” Impeller

Controls

ƒ120V, 60Hz, 1 Ph Power Supply

ƒ120/24V Transformer

ƒ100% Pilot Shut-off/Lockout

ƒElectronic, Intermittent Ignition (IID) Pilot

ƒHigh Limit Control, Manual Reset, 240°F

ƒOn/Off Switch

Controls (cont.)

ƒFlow Switch

ƒEconomaster II Pump Time Delay

Gas Train

ƒManual Main Gas Shut-off Cock

ƒMain Gas Pressure Regulator

ƒRedundant Safety Shut-off Valve

ƒControl Valve

ƒFiring 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)

ƒFuel

Natural Gas

Propane Gas

ƒDesign Certified ANSI Z21.13/CSA 4.9

Construction

ƒFront Controls

ƒStainless Steel Burners

ƒPolytuf Powder Coat Finish

ƒVent Selection

Draft Diverter – Option D-10

Power Vent, Loose – Option D-2

ƒBase (Optional)

Combustible Floor Shield – Option J-1

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, 240°F

S-1 Low Gas Pressure Switch,

Manual

S-2 High Gas Pressure Switch,

Manual

Regulatory Agency Requirements

Catalog No.: 2000.24N Effective: 12-1-07 Replaces: 10-15-03