Burnham CHG225 - Manual
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Table of Contents:
- Page 2 – Table of Contents
- Page 3 – I Product Description; systems containing significant amounts of dissolved oxygen.; II Specifications
- Page 4 – III Before Installing; National Fuel Gas Code; IV Locating the Boiler; NOTICE; ThIs PrODuCT musT bE INsTallED by a lICENsED PlumbEr Or gas fITTEr
- Page 5 – Figure 4.1: Clearances To Combustible Or non-combustible Material
- Page 6 – warNINg; THE MANUFACTURER’S WARRANTY.; V Air for Ventilation; tional Fuel Gas Code
- Page 8 – VI Venting; • Do not obtain combustion air from within the building.; A. Vent System Design; obtained through a separate pipe from outside.
- Page 10 – Table 6.2a: Summary of Horizontal Venting Options; they be less than 12” above grade level.
- Page 11 – Table 6.2b: Summary of Vertical Venting Options
- Page 12 – Figure 6.3c: Positioning Vent Terminal Under Overhangs
- Page 14 – Equivalent Length
- Page 15 – B. Removing an Existing Boiler From a Common Chimney; This section does not apply to the installation of a CHG boiler.; NEVEr COmmON VENT a Chg bOIlEr wITh OThEr aPPlIaNCEs; CauTION; inlet piping sections are connected with PVC cement.
- Page 16 – Figure 6.: Burnham Gasketed Vent Joint Detail
- Page 18 – support is required after any offset.
- Page 20 – Figure 6.10: FasnSeal Connection to Vent Collar; VII Condensate Drain Line; All condensate
- Page 21 – WARNING; Figure 6.11: Condensate Piping Arrangement
- Page 22 – VIII Gas Piping; gas line sizing, consult the utility or the
- Page 23 – Ix System Piping; A. General System Piping Precautions; DamagE aND wIll VOID ThE maNufaCTurEr’s warraNTy.; START-uP AND CHECkouT; Table .1: Flow requirements Through Boiler; BOILER MODEL
- Page 24 – Method 1: Primary/Secondary Piping - Boiler in Secondary Loop; Primary Loop Piping; Calculate total equivalent length from Table 8.7:
- Page 27 – Table .5: Pipe and Circulator Sizing for Boiler Loop; Table .6: Pipe and Circulator Sizing for indirect Water Heater Loop; ALLIANCETM
- Page 32 – PIPE rElIEf ValVE DIsChargE TO a safE lOCaTION.
- Page 33 – D. Piping for Special Situations
- Page 35 – x Wiring; on the right side of the vestibule:; all wIrINg aND grOuNDINg musT bE DONE IN aCCOrDaNCE wITh; NATIoNAL ELECTRICAL CoDE; • WHEN MAkING LoW VoLTAGE CoNNECTIoNS, MAkE SuRE THAT No
- Page 39 – xI Start-up and Checkout; National Fuel Gas; NOTE; TraIN assEmbly PrOVIDED ON ThE bOIlEr whEN ThE bOIlEr uNDErwENT; NEVEr aTTEmPT TO fIll a hOT EmPTy bOIlEr.; VaPOrs aND lIquIDs
- Page 40 – CHG Series Lighting and operating Instructions
- Page 41 – SWT; Prepurge; ThE COrrECT OuTlET PrEssurE fOr ThE gas ValVE has bEEN
- Page 42 – position after combustion testing is complete.; Model; EaCh Chg sErIEs bOIlEr Is TEsTED aT ThE faCTOry aND aDJusTmENTs
- Page 44 – xII operation; ) The display panel has three primary modes of operation. These are:; Figure 11.1: normal Display in Standby Mode
- Page 45 – PushINg aND hOlDINg ThE “+” whIlE IN sTaNDby mODE wIll PrEVENT ThE
- Page 47 – First Digit; Ignition
- Page 49 – xIII Service and Maintenance; ImPOrTaNT; warraNTy DOEs NOT COVEr bOIlEr DamagE Or malfuNCTION If ThE; Continuously; WATER LEAkS CAN CAuSE SEVERE CoRRoSIoN DAMAGE To THE BoILER; labEl all wIrEs PrIOr TO DIsCONNECTION whEN sErVICINg
- Page 50 – nozzle. Do not use any cleaning agents or solvents.; A soft nylon brush; may be used in accessible area.
- Page 51 – xIV Troubleshooting; Troubleshooting problems where no error code is displayed:; TuRN oFF PoWER To BoILER BEFoRE REPLACING FuSES oR WoRkING oN
- Page 52 – Table 13.3: Soft Lockout Codes Displayed
- Page 53 – Table 13.4: Hard Lockout Codes Displayed
- Page 54 – SErViCE rECOrD; DATE
- Page 55 – xV Parts
- Page 68 – installation of side-wall vented gas appliances as follows:
Models:
•
CHG150
•
CHG225
WarninG
: Improper installation, adjustment, alteration, service or maintenance can cause property damage,
injury, or loss of life. For assistance or additional information, consult a qualified installer, service agency or the
gas supplier. This boiler requires a special venting system. Read these instructions carefully before installing.
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100343-01-3/06
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Summary
2 Table of Contents I. Product Description .................................................................. 3 II. Specifications ........................................................................... 3 III. Before Installing .......................................................................
3 Table 2.2: Specifications MODEL* NO. OF SECTIONS MAXIMUM INPUT (BTU/hr) MINIMUM INPUT (BTU/hr) D.O.E. HEATING CAPACITY (BTU/hr) IBR NET RATING (BTU/hr) AFUE (%) VENT COLLAR DIAMETERS (IN.) INLET EXHAUST CHG150 3 150,000 30,000 135,000 117,000 93.1 4 3 CHG225 4 225,000 56,250 202,000 176,000 94.2 4...
4 III Before Installing 1) Safe, reliable operation of this boiler depends upon installation by a professional heating contractor in strict accordance with this manual and the authority having jurisdiction. • In the absence of an authority having jurisdiction, installation must be in accordance with...
