Models 504 thru 2004
Category I with vertical vent
Models 503 thru 2003
Category IV Venting
Up to
88.4%
thermal efficiency!
CSA Certified Lead Content
Less Than .25 Pb
Page 1: ...Models 504 thru 2004 Category I with vertical vent Models 503 thru 2003 Category IV Venting Up to 88 4 thermal efficiency CSA Certified Lead Content Less Than 25 Pb...
Page 2: ...ensate which may form during initial start up or brief periods of cold water operation eliminating the need for a boiler condensate drain This saves you money on installation costs as well as the head...
Page 3: ...front and easy to get to Makes sensor wiring and external control wiring simple and clean 13 Drain Valves Two drain valves located at the bottom of the heat exchanger This allows for complete winteriz...
Page 4: ...260 84 1425 1211 85 1071 2004 I 1999 1679 84 1900 1615 85 1428 MBTUH Models Dimensions inches Operating Weight lbs Amps MVB Cat I MVB Cat IV B Ht D E F G NPT H NPT K Cat I K Cat IV M Cat I M Cat IV N...
Page 5: ...Unobstructed Front Open 24 Vent Stack Indoor 1 1 Vent Cap Outdoor 12 12 CLEARANCES MVB Model Water Hardness Soft Medium Hard HP Amps HP Amps HP Amps 503 504 1 4 6 1 4 6 3 4 11 753 754 1 4 6 1 2 7 3 4...
Page 6: ...mum Flow 20 F 30 F GPM P FT T F GPM P FT T F GPM P FT GPM P FT 504 50 2 8 17 100 11 3 8 N A N A 28 1 4 754 50 3 5 25 100 13 8 13 64 6 1 42 3 0 1104 60 6 3 30 113 18 6 16 90 12 6 60 6 3 1504 82 12 6 30...
Page 7: ...018 933 862 800 747 1500 15 273 7 636 5 091 3 818 3 055 2 545 2 182 1 909 1 697 1 527 1 388 1 273 1 175 1 091 1018 1999 20 353 10 177 6 784 5 088 4 071 3 392 2 908 2 544 2 261 2 035 1 850 1 850 1 566...
Page 8: ...ller TempTracker Mod Hybrid BACnet Up To 16 boilers Multi Mod Platinum BACnet Hot Surface Ignition System 1 Try Standard On Cat IV 3 Try Standard On Cat I High Low Gas Pressure Switches Blocked Vent A...