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Фрагмент инструкции
Standard Motor Electrical Characteristics Optional Motor Electrical Characteristics Length (From Mounting Flange To Label Area On Burner Front) Overall Width CG10 1/3 120/60/1 240/60/1 22.0 11.7 CG25 3/4 120/60/1 240/60/1, 460/60/3, 575/60/3 29.2 20.9 CG50 2 230/60/1 460/60/3, 575/60/3 29.6 24.4 Part No. 550-142-027/0508 Weil-McLain 88 Water and Steam Boilers — Series 2 — For Gas, Light Oil, & Gas/Light Oil-Fired Burners Burner specifications and settings Table 1 Burner data Boiler Model Number Burner Input Gas Mbh Burner Model Number Beckett Burner Part Number For Ordering Approximate Starting Air Settings Starting Head Setting Positive Pressure In Firebox Inches W.C. Burner Motor 3450 Rpm H.P. Pressure Drop Through Gas Train Inches W.C. Gas Manifold Pressure (High Fire) Inches W.C. Gas Pressure Required At Gas Controls Inlet Inches W.C.* Low Fire High Fire Min Max 488R 996 CG10 CG106152 N/A 10/3.5 6 0.50 1/3 2.46 4.30 6.71 14.00 488 1010 CG10 CG106152 N/A 10/3.5 6 0.50 1/3 2.53 4.50 6.71 14.00 588 1357 CG25 CG251258 23 39 1 0.60 3/4 1.90 3.55 5.50 14.00 688 1703 CG25 CG252259 25 48 2 0.70 3/4 2.45 3.70 6.57 14.00 788 2049 CG50 CG501289 14 28 1 0.60 2 2.14 3.10 5.11 14.00 888 2396 CG50 CG502290 14 31 2 0.65 2 2.57 3.05 5.62 14.00 988R 2482 CG50 CG502291 14 34 2 0.60 2 2.44 3.10 5.50 14.00 988 2713 CG50 CG502291 14 34 2 0.60 2 2.92 3.75 5.50 14.00 1088R 2887 CG50 CG503292 17 38 3 0.65 2 1.94 3.00 6.00 14.00 1088 3103 CG50 CG503292 17 38 3 0.65 2 2.25 3.65 6.00 14.00 1188 3392 CG50 CG504293 20 50 4 0.70 2 2.65 3.60 6.45 14.00 1288 3753 CG50 CG504294 19 68 4 0.65 2 3.25 4.15 6.36 14.00 1388 4113 CG50 CG505295 24 93 5 0.70 2 2.53 4.00 6.68 14.00 *Gas pressures shown are for standard gas train arrangement. Contact Weil-McLain for alternate gas trains to support other gas pressures. Part No. 550-142-027/0508 Burner Specification & Data sheet — Beckett Gas Burners Burner specifications and settings (continued) Table 2 Gas train components and flame safeguards Standard Gas Control Components and Sizes in Inches Boiler Model Number Manual Hand Valve (Field Gas Train Connection) Combination Diaphragm Operating Gas Valve And Regulator Safety Gas Valve Manual Checking Gas Valve 488R-488 1 1 1 1 588 & 688 1-1/4 1-1/4 1-1/4 1-1/4 788-988 1-1/2 1-1/2 1-1/2 1-1/2 1088R-1288 2 2 2 2 1388 2-1/2 2-1/2 2-1/2 2-1/2 Flame Safeguard Provided with Listed Control Systems by Code Boiler Model Number UL/ CSD1 FM IRI OO or LFS LHL MOD OO or LFS LHL MOD OO or LFS LHL MOD 488R-488 RM7897A -- RM7897A -- RM7897A -- 588- 1388 -RM7897C RM7840L -RM7897C RM7840L -RM7897C RM7840L Additional control suppliers are available Notes for Table 1 and Table 2 1. Standard motor voltage is 120/60/1 for CG10, CG25 , and 230/60/1 for CG50. 2. Direct Spark Ignition is standard on all models. 3. CG10 models are available only as OO (On-Off operation) or LFS (Low fire start, high fire run. Single position air, adjustable opening gas valve). 4. CG25 and CG50 are available as: LHL Low-high-low-off ...
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