Raypak HI DELTA 302B Brochure & Specs - page 10
Notes:
1 Standard on on/off boilers (H4); Optional on all others
2 Standard on Models 302B and 402B; Optional on Models 502B-902B
3 Optional on Models 302B and 402B; Standard on Models 502B-902B
4 Standard on 992B; Optional on 1262B-2342B
5 Not available on Model 992B; Standard on Models 1262B-2342B
= Standard
= Optional
HEA
T EXCHANGER
Water Heaters (Type WH)
HD101-HD401 302B-902B
992B-2342B
Boilers (Type H)
HD101-HD401 302B-902B
992B-2342B
ASME, National Board Registered, 160 PSI
H Stamp
N/A
N/A
N/A
HLW Stamp
N/A
N/A
N/A
Heat Exchanger Tubes
Copper
Cupro Nickel
Headers
Bronze
Cast Iron
Pressure Relief Valve
30, 45, 60, 75, 125 & 150 PSI Available
Temperature & Pressure Gauge
Pump – 120V, Single-Phase
OPERA
TING CONTROLS
120V Power Supply
With 120V/24V Transformer
Pump Time Delay
Single Phase
Diagnostic Display Central
16-Event Memory
N/A
N/A
Temperature Controller
B-20: On/Off, Mechanical
B-28: On/Off, Digital
B-6: 2-Stage, Mechanical
B-26–B-27: 2-Stage, Digital
B-21–B-23: 4-Stage, Digital
B-24: 2-Stage, Raytemp (Digital)
N/A
N/A
B-25: 4-Stage, Raytemp (Digital)
Y-200 Series, Digital
SAFETIES
Hot Surface Ignition System
3-try
1-try
N/A
N/A
High Gas Pressure Switch
Low Gas Pressure Switch
Blocked Vent and Air Pressure Switches
High Limit Switch
Manual Reset, Fixed
N/A
N/A
N/A
N/A
Manual Reset, Adjustable
Automatic Reset, Adjustable
(1)
Low Water Cut-Off, 24V
With manual reset and test button
Flow Switch
GAS TRAIN
Firing Mode
On/Off (H4, WH1)
(2)
(2)
2-Stage (H3, WH3)
(3)
(3)
3-Stage (H8, WH8)
N/A
N/A
(4)
N/A
N/A
(4)
4-Stage (H9, WH9)
N/A
N/A
(5)
N/A
N/A
(5)
4” WC Supply Pressure
Natural Gas Only
(6)
(6)
AIR
TruSeal Direct Vent System
Air Filter, Room Air
Air Filter, Ducted Outside Air
OTHER
Efficiency
84% (Category I)
N/A
N/A
N/A
(98% available; See Specialty Models)
85% (Category I)
N/A
N/A
N/A
87% (Category II)
N/A
N/A
N/A
N/A
Combustible Floor Rated
Alarm System
Vent Terminal
Outdoor and Through-the-Wall
Right-Hand Water Connections
CSD-1/GE GAP Control System
N/A
(7)
N/A
(7)
Low NOx Compliance
Meets all current requirements
(8)
(8)
Cold Water Start
Cold water protection systems
N/A
N/A
Cold Water Run
Cold water protection systems
N/A
N/A
6 Option but not available on Model 2002B
7 Not applicable for Models 302B and 402B; Optional for Models 502B-902B
8 Standard on Models 992B-2002B; Models 2072B and 2342B
require site testing and have different emissions requirements
(Consult factory)
Raypak, Inc. • 2151 Eastman Ave., Oxnard, CA 93030 • phone: (805) 278-5300 • fax: (800) 872-9725 • www.raypak.com
Cat. No. 1100.12C Effective 11-15-09 Replaces: 07-01-09