Raypak RAYTHERM H-962 User manual

Catalog No.: 2000.24N Effective: 12-1-07 Replaces: 10-15-03
Job:
Engineer:
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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
Heat Exchanger
ASME Inspected and Stamped
160 PSIG
National Board Approved
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 II 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)
B-6000 (H6)
Fuel
Natural Gas
Propane Gas
Design Certified ANSI Z21.13/CSA 4.9
Construction
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
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
Raytherm
®
- Type H
Hydronic Heating Boilers
Commercial
Models 962-1826 (Indoor)
INDOOR

Catalog No.: 2000.24N Effective: 12-1-07 Replaces: 10-15-03
Raytherm - Type H
Hydronic Heating Boilers Model
11 3/4
14 1/2
5
A/2
A
L
1 1/8
COMBUSTIBLE FLOOR SHIELD
14
11 1/8
5 1/82 1/2
G
GAS
ELEC.
CONN.
27 3/4
C
J
B
11 1/4
6
32 1/2
(J-BOX)
(OPTIONAL)
H
IN
OUT
K
H - INLET
(OPPOSITE SIDE)
7-7/8
15-1/4
H - OUTLET
OPTIONAL ONE PASS
DRAFT HOOD
(OPTIONAL)
19 1/2
(OPTIONAL)
PUMP
BOILER RATE OF FLOW AND PRESSURE DROP
10° ∆T 20°
∆
T 30°
∆
T 40° ∆T
TWO PASS GPM ∆P FT. GPM
∆
P FT. GPM
∆
P FT. GPM
∆
P FT.
962 N/A N/A 79 8.5 53 3.8 N/A N/A
1125 N/A N/A 90 12.0 61 5.5 46 3.1
1223 N/A N/A N/A N/A 67 7.0 50 3.9
1336 N/A N/A N/A N/A 73 8.6 55 4.9
1468 N/A N/A N/A N/A 80 11.0 60 6.2
1631 N/A N/A N/A N/A 90 14.8 67 8.1
1826 N/A N/A N/A N/A N/A N/A 75 10.6
ONE PASS
962 157 6.1 N/A N/A N/A N/A N/A N/A
1125 184 8.8 92 2.3 N/A N/A N/A N/A
1223 200 11.0 100 2.9 N/A N/A N/A N/A
1336 N/A N/A 110 3.7 N/A N/A N/A N/A
1468 N/A N/A 120 4.5 N/A N/A N/A N/A
1631 N/A N/A 134 6.0 N/A N/A N/A N/A
1826 N/A N/A 150 8.0 100 3.7 N/A N/A
N/A: Not Applicable
NOTES: Above values represent maximum flows and pressure drops for closed heating systems.
Maximum acceptable flow through heat exchanger tubes is 90 GPM for two-pass and 200 GPM for single-pass.
Single-pass heat exchangers are to be used only when flow rates exceed the allowable for two-pass.
MODELS 962 THRU 1826
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.
(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
Raypak, Inc. 2151 Eastman Avenue, Oxnard, CA 93030 [phone] Fax [phone] www.raypak.com