Raypak H-1223 User Manual

Job:

®

Raytherm

- Type H

Engineer:

Contractor:

Prepared By: Date:

Model:

EFFICIENT
 82% 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 inlet water temperature as low as 105°F

without condensing

Heat Exchanger

 ASME Inspected and Stamped

160 PSIG

 National Board Listed
 Headers

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

 Finned Tubing

Copper – Standard
Cupro Nickel – Option A-3

 ASME Steel Tube Sheet
 Silicone O-Rings
 60 PSIG ASME Pressure Relief Valve
 Temperature and Pressure Gauge
 Water Connections

Left Hand – Standard
Right Hand – Option A-6

 Flow Configuration

Two-pass – Standard
Single-pass – Cast Iron Only

 Pump - Rear-mounted, 1/2 HP,

120 VAC, 1∅, 60 Hz – Optional

4.25” Impeller

4.7” Impeller

Controls

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

Pilot

 High Limit Control, Manual Reset,

240°F

 On/Off Switch

Controls (cont.)

 Flow Switch
 Economaster Pump Time Delay

Gas Train

 Manual Main Gas Shut-off Cock
 Main Gas Pressure Regulator
 Redundant Safety Shut-off Valve
 Control Valve
 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)

 Fuel

Natural Gas
Propane Gas

 Design Certified ANSI Z21.13/CSA 4.9

Construction

 AB 1953 & VLA 193 Compliant
 Front Controls
 Stainless Steel Burners
 Polytuf Powder Coat Finish
 Vent Selection

Draft Diverter – Option D-10
Power Vent, Loose – Option D-2

 Base (Optional)

Combustible Floor Shield –

Option J-1

Hydronic Heating Boilers

Commercial

Models 962-1826 (Indoor)

INDOOR

Temperature Controllers

Note: H1 and H5 do not require a

controller

B-6 Two-stage
B-36 TempTracker Mod+ Hybrid
B-40 Motorized Modulation
B-41 Motorized Modulation,

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

1-4 Stages
Y-281 Electronic Sequencer,

1-8 Stages
Remote Controller

Additional Safety Controls

F-9 Low Water Cut-off Probe
I-1 High Limit Control, Auto

S-1 Low Gas Pressure Switch,

S-2 High Gas Pressure Switch,

Regulatory Agency Requirements

By others:

Reset, 240°F

Manual

Manual

Catalog No.: 2000.24O Effective: 04-15-10 Replaces: 12-01-07

Raytherm - Type H

Hydronic Heating Boilers Model

19 1/2

DRAFT HOOD

(OPTIONAL)

14 1/2

11 3/4

5

ELEC.
CONN.
(J-BOX)

ΔT GPM

PUMP

(OPTIONAL)

ΔP

FT

11 1/4

32 1/2

K

A/2

A

L

OPTIONAL ONE PASS

H

15-1/4

7-7/8

J

B

H - OUTLET

H - INLET
(OPPOSITE SIDE)

C

27 3/4

Dimensions (Inches) Approx.
MBTUH Overall Jacket Gas Water Flue Shipping

Model Natural Gas Width Height Height Conn. Conns. Dia. Weight

Size Input Output A B C G H J K L (Lbs.)

H-962 961.7 788.6 52-3/8 76-1/8 (a) 33-1/2 1 2-1/2 (c) 23-5/8 14 28 705
H-1125 1124.7 922.0 59-1/4 78-1/8 (a) 33-1/2 1 (b) 2-1/2 (c) 23-5/8 16 32 745
H-1223 1222.5 1002.4 63-5/8 78-1/8 (a) 33-1/2 1 (b) 2-1/2 (c) 23-5/8 16 32 805
H-1336 1336.6 1096.0 68-5/8 80-1/8 (a) 33-1/2 1-1/4 2-1/2 (c) 23-5/8 18 36 875
H-1468 1467.0 1203.0 74-7/8 80-1/8 (a) 33-1/2 1-1/4 2-1/2 (c) 23-5/8 18 36 945
H-1631 1630.0 1336.6 81-1/8 83-1/8 (a) 36-1/2 1-1/4 2-1/2 (c) 23-5/8 18 36 985
H-1826 1825.6 1497.0 89-3/8 85-1/8 (a) 36-1/2 1-1/4 2-1/2 (c) 23-5/8 20 40 1035

NOTE: Ratings shown are for elevations up to 2,000 feet. For
elevations over 2,000, reduce ratings at the rate of 4% for each
1,000 feet above sea level.

TWO­PASS

Model

No.

H-962 80 8.8 53 3.8 40 2.2 40 2.2 38 90 11.0 18
H-1125
H-1223 76 7.0 51 4.0 51 4.0 40 90 12.5 22
H-1336 73 8.6 55 4.9 55 4.9 40 90 13.2 25
H-1468 80 11.0 61 6.4 61 6.4 40 90 14.0 27

10º ΔT 20º ΔT 30º ΔT 40º ΔT Minimum Flow Maximum Flow

GPM

ΔP
FT

GPM

90 12.0 61 5.5 47 3.3 45 3.1 40 90 12.0 21

Exceeds Maximum Flow

H-1631
H-1826 76 10.8 76 10.8 40 90 15.4 34

H-962 157 6.1 90 2.1 18 200 9.7 8
H-1125 184 8.8 92 2.3 90 2.3 20 200 10.3 9

ONE­PASS

H-1223 200 11.0 100 2.9 90 2.4 22 200 11.0 10
H-1336 110 3.7 90 2.5 24 200 11.7 11

H-1468 120 4.5 90 2.7 27 200 12.2 12
H-1631 134 6.0

H-1826

150 8.0 100 3.7

NOTES:

• Values represent maximum flows and pressure drops for closed heating systems

• Maximum acceptable flow through heat exchanger tubes is 90 GPM (two-pass); 200 GPM (one-pass)

• Single-pass heat exchangers are to be used only when flow rates exceed the allowable for two-pass

OUT

IN

6

11 1/8

G

GAS

14

5 1/82 1/2

COMBUSTIBLE FLOOR SHIELD

1 1/8

(OPTIONAL)

MODELS 962 THRU 1826

(a) Add 1-1/8" to overall height for combustible floor shield option
(b) 1" or 1-1/4" contingent on boiler type or code requirements
(c) 3" NPT on single-pass option

(d) Propane input/output is 92% of standard values

BOILER RATE OF FLOW AND PRESSURE DROP

ΔP
FT

GPM

ΔP
FT

GPM

ΔP
FT

GPM

90 14.8 68 8.3 68 8.3 40 90 8.3 30

Less than Minimum Flow

90 2.8 30 200 13.0 13

90 3.0 33 200 14.7 15

ΔP
FT

ΔT

Raypak, Inc.  2151 Eastman Avenue, Oxnard, CA 93030  [phone]  Fax [phone]  www.raypak.com

Catalog No.: 2000.24O Effective: 04-15-10 Replaces: 12-01-07