Raypak 2342BE User Manual

Catalog No.: 2000.952D  
HI DELTA®, TYPE H - MODELS 992BE-2342BE  
SUGGESTED SPECIFICATIONS  
Effective:  
Replaces:  
9-1-09  
5-1-08  
DIVISION 23 52 33.13  
FINNED WATER-TUBE BOILERS  
PART 1 - GENERAL  
1.1 SUMMARY  
A. Section includes gas-fired, copper finned-tube hydronic heating boilers  
B. Related Sections  
Specifier Note: Use as needed  
1. Building Services Piping – Division 23 21 00  
2. Breeching, Chimneys, and Stacks (Venting) – Division 23 51 00  
3. HVAC Instrumentation and Controls – Division 23 09 00  
4. Electrical – Division 23 09 33  
1.2  
REFERENCES  
A. ANSI Z21.13/CSA 4.9  
B. ASME, BPV Section IV  
C. 2006 UMC, Section 1107.6  
D. ANSI/ASHRAE 15-1994, Section 8.13.6  
E. National Fuel Gas Code, ANSI Z223.1/NFPA 54  
F. I=B=R  
G. National Electrical Code. ANSI/NFPA 70  
H. ASME CSD-1, 2009 (when required)  
1.3  
1.4  
SUBMITTALS  
A. Product data sheet (including dimensions, rated capacities, shipping weights, accessories)  
B. Wiring diagram  
C. Warranty information  
D. Installation and operating instructions  
QUALITY ASSURANCE  
A. Regulatory Requirements  
1. ANSI Z21.13/CSA 4.9  
2. Local and national air quality regulations for low NOx (< 20 PPM NOx emissions) boilers  
B. Certifications  
1. CSA  
2. ASME H Stamp and National Board Listed  
3. ISO 9001  
1.5  
WARRANTY  
A. Limited one-year warranty from date of installation  
B. Limited twenty-year thermal shock warranty  
C. Limited ten-year closed-system heat exchanger warranty  
PART 2 - PRODUCTS  
2.1  
MANUFACTURER  
A. Raypak, Inc.  
1. Contact: 2151 Eastman Ave., Oxnard, CA 93030; Telephone: (805) 278-5300;  
Project Name / Date  
Division 23 52 33.13 - 1  
d. Temperature and pressure gauge  
2. The boiler(s) shall be equipped with an energy-saving pump control relay (Economaster II),  
mounted and wired, which automatically shuts off the boiler pump at a set period after boiler  
shut-down (adjustable for five or ten minutes) to avoid standby losses associated with  
constant pump operation.  
G. Firing Mode  
1. For models 992BE, provide three-stage firing control of the gas input to the boiler.  
2. For models 1262BE-2342BE, provide four-stage firing control of the gas input to the boiler.  
H. Boiler Diagnostics  
1. Provide external LED panel displaying the following boiler status/faults:  
a. Power on – Blue  
b. Call for heat – Amber  
c. Flow – Green  
d. Stages 1-4 – Green  
e. Fans 1-3 proven – Green  
f. Ignition fault – Red  
g. Safety fault – Red  
2. Provide internal circuit board with fault history, indicating the following safety faults by LED  
signal:  
a. System status  
b. Manual reset high limit  
c. Auto reset high limit (optional)  
d. Low water cut-off (optional)  
e. Blocked vent  
f. Low gas pressure switch  
g. High gas pressure switch (optional)  
h. Controller alarm (optional)  
i. Flow switch  
j. Air pressure  
k. Factory option  
l. External interlock  
m. Cold Water Start/Cold Water Run (optional)  
n. Ignition lock-out  
3. A Central Point Wiring board with diagnostic LED’s indicating the status of each relay.  
4. Provide ignition module indicating the following flash codes by LED signal and displayed on  
LCD display:  
a. 1 flash – low air pressure  
b. 2 flashes – flame in the combustion chamber w/o CFH  
c. 3 flashes – ignition lock-out (flame failure)  
d. 4 flashes – low hot surface igniter current  
e. 5 flashes – low 24VAC  
f. 6 flashes – internal fault (replace module)  
I. Combustion Chamber: The lightweight, high temperature, multi-piece, interlocking ceramic fiber  
combustion chamber liner shall be sealed to reduce standby radiation losses, reducing jacket  
losses and increasing unit efficiency.  
J. Venting  
1. When routed vertically, the boiler’s flue material and size shall meet or exceed the  
requirements specified for Category II in the National Fuel Gas Code, ANSI Z223.1/NFPA 54  
latest edition.  
2. When routed horizontally, the boiler(s) flue material and size shall meet or exceed the  
requirements as specified for Category III in the National Fuel Gas Code, ANSI Z223.1/NFPA  
54 latest edition.  
3. The boiler(s) shall be ducted combustion air ready.  
K. Cabinet  
1. The corrosion-resistant galvanized steel jackets shall be finished with a baked-on epoxy  
Project Name / Date  
Division 23 52 33.13 - 3  
powder coat which is suitable for outdoor installation, applied prior to assembly for complete  
coverage, and shall incorporate louvers in the outer panels to divert air past heated surfaces.  
2. The boiler(s), if located on a combustible floor, shall not require a separate combustible floor  
base.  
3. The boiler(s) shall have the option of venting the flue products either through the top or the  
back of the unit.  
4. Combustion air intake shall be on the left side of the cabinet, right side optional.  
L. Boiler Operating Controls  
1. The boiler(s) shall feature an optional four-stage digital controller with adjustable outdoor  
reset, mounted and wired.  
2. Water and air temperature sensors shall be shipped loose for field installation by installing  
contractor.  
Specifier Note: The remaining items in this section are options. Delete those that are not being  
specified. IMPORTANT: The Cold Water Start and Cold Water Run Systems cannot be  
used on the same boiler. The Low Gas Supply Pressure and FlexGas Manifolds also  
cannot be used on the same boiler.  
M. Boiler Pump - Refer to Equipment Schedule  
N. SureRack™ Boiler Stacking Kit  
1. The boilers shall be stacked directly one on top of the other, without offset, to minimize  
footprint.  
O. Cold Water Start System  
1. The boiler(s) shall be configured with a cold water start automatic proportional bypass system  
that ensures the boiler will experience inlet temperatures in excess of 120ºF in less than 7  
minutes to avoid damaging condensation. The unit will automatically shut down if the inlet  
temperature is not achieved within the 7 minute time frame.  
2. The cold water start system shall be configured with a modulating three-way valve that is  
controlled by a system-matched PID controller. The PID controller temperature sensor shall be  
located in the inlet header of the boiler.  
3. The control shall have a temperature setting dial located on the face of the board. The  
temperature range of the dial shall be 105ºF to 120ºF. The PID Logic shall be capable of  
limiting system overshoot to a maximum of 10ºF on initial start-up or call-for-heat.  
4. The cold water start system shall be completely wired and mounted at the factory.  
5. The control shall have the following diagnostic LED’s:  
a. Call for heat  
b. Start-up mode  
c. Inlet temperature error  
d. Sensor out of range  
6. The controller shall have alarm contacts.  
P. Cold Water Run System  
1. The boiler(s) shall be configured with a cold water run automatic proportional bypass system  
that ensures the boiler will experience inlet temperatures in excess of 120ºF in less than 7  
minutes to avoid damaging condensation. The unit will automatically shut down if the inlet  
temperature is not achieved within the 7 minute time frame.  
2. The cold water run system shall be configured with a variable speed pump that is controlled by  
a system-matched PID control that injects the correct amount of cold water directly into the  
boiler loop to maintain a minimum inlet temperature. The PID controller temperature sensor  
shall be located in the inlet header of the boiler.  
3. The control shall have a temperature setting dial located on the face of the board. The  
temperature range of the dial shall be 105ºF to 120ºF. The PID Logic shall be capable of  
limiting system overshoot to a maximum of 10ºF on initial start-up or call-for-heat.  
4. The cold water start system shall be completely wired and mounted at the factory.  
5. The control shall have the following diagnostic LED’s:  
a. Call for heat  
b. Start-up mode  
Project Name / Date  
Division 23 52 33.13 - 4  
c. Inlet temperature error  
d. Sensor out of range  
6. The controller shall have alarm contacts.  
Q. Low Gas Supply Pressure Manifold  
1. The boiler(s) shall be CSA certified for full-input operation down to 4.0” WC dynamic inlet gas  
supply pressure.  
R. TruSeal™ Direct Vent  
1. The boiler(s) shall meet safety standards for direct vent equipment as noted by the 2006  
Uniform Mechanical Code, section 1107.6, ASHRAE 15-1994, section 8.13.6, and ANSI  
Z21.13/CSA 4.9.  
2.3  
SOURCE QUALITY CONTROL  
A. The boiler(s) shall be completely assembled, wired, and fire-tested prior to shipment from the  
factory.  
B. The boiler(s) shall be furnished with the sales order, ASME Manufacturer’s Data Report,  
inspection sheet, wiring diagram, rating plate and Installation and Operating Manual.  
PART 3 - EXECUTION  
3.1  
INSTALLATION  
A. Must comply with  
1. Local, state, provincial, and national codes, laws, regulations and ordinances  
2. National Fuel Gas Code, ANSI Z223.1/NFPA 54 – latest edition  
3. National Electrical Code, ANSI/NFPA 70 – latest edition  
4. Standard for Controls and Safety Devices for Automatically Fired Boilers, ANSI/ASME CSD-1,  
when required  
5. Canada only: CAN/CSA B149 Installation Code and CSA C22.1 CEC Part I  
6. Manufacturer’s installation instructions, including required service clearances and venting  
guidelines  
B. Manufacturer’s representative to verify proper and complete installation.  
3.2  
START-UP  
A. Shall be performed by Raypak factory-trained personnel.  
B. Test during operation and adjust if necessary:  
1. Safeties (2.2 - F)  
2. Operating Controls (2.3)  
3. Static and full load gas supply pressure  
4. Gas manifold and blower air pressure  
C. Submit copy of start-up report to Architect and Engineer.  
TRAINING  
3.3  
A. Provide factory-authorized service representative to train maintenance personnel on procedures  
and schedules related to start-up, shut-down, trouble shooting, servicing, and preventive  
maintenance.  
B. Schedule training at least seven days in advance.  
END OF SECTION  
Project Name / Date  
Division 23 52 33.13 - 5  

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