Burnham Apex APX399 User Manual

125
Appendix A - Figures (continued)
Figure
Number
Page
Number
Description
Section IV - Venting (continued)
Figure 33 42 Multiple Boiler Concentric Vent Termination
Section V - Condensate Disposal
Figure 34 44 Condensate Trap and Drain Line
Section VI - Water Piping and Trim
Figure 35 45 Factory Supplied Piping & Trim Installation
Figure 36 50 Near Boiler Piping - Heating Only
Figure 37 51 Near Boiler Piping - Heating Plus Indirect Water Heater
Figure 38A 52
Isolation of the Boiler From Oxygenated Water with A Plate Heat Exchanger
(IWH Piped as Part of Boiler Piping)
Figure 38B 53
Isolation of the Boiler From Oxygenated Water with A Plate Heat Exchanger
(IWH Piped Off System Header)
Figure 39A 54 Multiple Boiler Water Piping w/Domestic Hot Water Heater (Page 1 of 2)
Figure 39B 55 Multiple Boiler Water Piping w/Domestic Hot Water Heater (Page 2 of 2)
Figure 40A 56 Alternate Multiple Boiler Water Piping w/ Indirect Domestic Hot Water Heater (Page 1 of 2)
Figure 40B 57 Alternate Multiple Boiler Water Piping w/Indirect Domestic Hot Water Heater (Page 2 of 2)
Section VII - Gas Piping
Figure 41 61 Recommended Gas Piping
Figure 42 62 Gas Inlet Pressure Tap and Pressure Switch Location
Section VIII - Electrical
Figure 43 65 Ladder Diagram
Figure 44 66 & 67 Wiring Connections Diagram
Figure 45A 68
Modied Wiring For DHW Priority When Using Low Flow Circulator Piped Off System Header -
Heating (with Central Heating Circulators) Plus Alternately Piped Indirect Water Heater
Figure 45B 69
Modied Wiring For DHW Priority When Using Low Flow Circulator Piped Off System Header -
Heating (with Central Heating Zone Valves) Plus Alternately Piped Indirect Water Heater
Figure 46 70
Multiple Boiler Wiring Diagram, Internal Sage2.1 Multiple Boiler Control Sequencer (Three Boilers
Shown, Typical Connections for up to Eight Boilers)
Figure 47A 71 Multiple Boiler Wiring Diagram w/Tekmar 265 Control
Figure 47B 72 Multiple Boiler Wiring Diagram w/Tekmar 264 Control
Figure 48 73 Recommended Direct Immersion Header Sensor Installation Detail
Figure 49 73 Alternate “Immersion” type Header Sensor Installation Detail
Figure 50 74 RJ45 Splitter Installation Detail
Section IX- System Start-Up
Figure 51 76 Lighting Instructions
Figure 52 78 Burner Flame
Figure 53 79 Dungs Gas Valve Detail

Burnham Apex APX399 Specifications

General

Brand	Burnham
Model	Apex APX399
Category	Boiler
Language	English