Raypak 992BE دليل المستخدم

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Catalog No.: 2000.952D
®
HI DELTA , TYPE H - MODELS 992BE-2342BE

Effective: 9-1-09

SUGGESTED SPECIFICATIONS
Replaces: 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 –

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Fax: (800) 872-9725; Web site: www.raypak.com ® 2. Product: Hi Delta copper finned-tube hydronic boiler(s) 2.2 BOILERS A. General 1. The boiler(s) shall be fired with gas at a rated input of BTU/hr. 2. The boiler(s) shall be CSA tested and certified with a minimum thermal efficiency of 87 percent at full fire. 3. The boiler(s) shall be ASME inspected and stamped and National Board registered for 160 PSIG working pressure, complete with a Manufacturer's Data Report. 4. The bo

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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 c

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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 opt

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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