Raypak P-1262B User Manual

PART 1 - GENERAL
1.1 SUMMARY
A. Section includes gas-fired, Cupro Nickel-finned tube pool heaters.
B. Related Sections
Specifier Note: Use as needed
2. Breeching, Chimneys, and Stacks (Venting) – Division 23 51 00
3. Electrical – Division 23 09 33
1.2 REFERENCES
A. ANSI Z21.56/CSA 4.7
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 Z 223.1/NFPA 54
F. National Electrical Code, ANSI/NFPA 70
G. ASME CSD-1, 2009 (when required)
®
HI DELTA
, TYPE P - MODELS 992B-2002B
SUGGESTED SPECIFICATIONS
FINNED WATER-TUBE POOL HEATERS
Catalog No.: 6000.61B Effective: 12-29-09 Replaces: 9-01-09
1.3 SUBMITTALS
A. Product data sheet (including dimensions, rated capacities, shipping weights, accessories)
B. Wiring diagram
C. Warranty information
D. Installation and operating instructions
1.4 QUALITY ASSURANCE
A. Regulatory Requirements
1. ANSI Z21.56/CSA 4.7
2. Local and national air quality regulations for low NOx (< 20 PPM NOx emissions) pool heaters
B. Certifications
1. CSA
2. ASME HLW Stamp and National Board Listed
1.5 HEAT EXCHANGER WARRANTY
A. Limited ten-year warranty from date of installation
B. Limited twenty-year thermal shock warranty from date of installation
PART 2 - PRODUCTS
2.1 MANUFACTURER
A. Raypak, Inc.
1. Contact: 2151 Eastman Ave., Oxnard, CA 93030; Telephone: (805) 278-5300; Fax: (800) 872-9725; Web site: www.raypak.com
2. Product: Hi Delta
®
copper finned-tube pool heater(s)
2.2 POOL HEATERS
A. General
1. The pool heater(s) shall be fired with
gas at a rated input of BTU/hr.
Project Name / Date 1
2. The pool heater(s) shall be CSA tested and certified with a minimum thermal efficiency of 85 percent at full fire.
3. The pool heater(s) shall be ASME inspected and HLW-stamped and National Board registered for 160 PSIG working pressure, complete with a Manufacturer's Data Report.
4. The pool heater(s) shall have a floor loading of 65 lbs. /square foot or less.
B. Heat Exchanger
1. The heat exchanger shall be of a single-bank, horizontal-grid design with twelve integral Cupro Nickel-finned tubes, each end of which is rolled into an ASME boiler-quality steel tube sheet.
2. The heat exchanger shall be sealed to 160 PSIG rated brass headers with high temperature silicone "O" rings.
3. The low water volume heat exchanger shall be explosion-proof on the water side and shall carry a twenty-year warranty against thermal shock.
4. The headers shall be secured to the tube sheet by stud bolts with flange nuts to permit inspection and maintenance without removal of external piping connections. The heat exchanger shall incorporate "V” baffles between the tubes to ensure complete contact of the external tube surfaces with the products of combustion.
5. The pool heater(s) shall be capable of operating at inlet water temperatures as low as 105°F without condensation.
6. The pool heater(s) shall be designed to accommodate field changes of either left or right hand plumbing and electrical while leaving the tube bundle in place.
C. Burners
1. The tubular burners shall have multiport radial gas orifices, punched ports and slots, be capable of quiet ignition and extinction without flashback at the orifice, and be manufactured from corrosion-resistant titanium-stabilized stainless steel with low expansion coefficient.
2. The burners will be supplied with a fan-assisted, clean burning, and highly efficient fuel-air mixture.
D. Ignition Control System
1. The pool heater(s) shall be equipped with a 100 percent safety shutdown system.
2. The ignition shall be Hot Surface Ignition type with full flame rectification by remote sensing separate from the ignition source, with a three-try-for-ignition sequence, to ensure consistent operation.
3. The igniter will be located away from the water inlet to protect the device from condensation during startup.
4. The ignition control module shall include an LED that indicates six (6) individual diagnostic flash codes.
5. Two external viewing ports shall be provided, permitting visual observation of burner operation.
E. Gas Train
1. The pool heater(s) shall have a firing/leak test valve and pressure test valve as required by CSD-1.
2. The pool heater(s) shall have dual-seated main gas valve(s).
3. Gas control trains shall have a redundant safety shut-off feature, main gas regulator, shut-off cock and plugged pressure tapping to meet the requirements of ANSI Z21.56/CSA 4.7.
F. Pool Heater Control
1. The following safety controls shall be provided: a. High limit control b. Flow switch, mounted and wired c. 125 PSIG ASME pressure relief valve, piped by the installer to an approved drain d. Temperature and pressure gauge e. Poolstat
2. The pool heater(s) shall be equipped with an energy-saving pump relay, mounted and wired, which automatically shuts off the pool heater pump at a set period after pool heater shut-down (adjustable for five or ten minutes) to avoid standby losses associated with constant pump operation.
Project Name / Date 2
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