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1.1 Standard features and benefits
High thermal efficiency
Built-in BACnet option
Turn-down ratio 10 to 1
Built-in 4-zone pump control
Multiple boilers: Up to 24 boilers can be connected without external controls
Maximum allowable ∆T=80 °F (44 °C)
50 psi relief valve (345 kPa)
Boiler pump control up to ¾ H.P. 120V or 208/240V
1.2 Warranty
IBC offers a 10-year-limited warranty on the EX series heat exchanger and a 2-year warranty on all
parts against defects in materials or workmanship and failures due to thermal shock.
For more information and to obtain the EX series warranty form, go to
.
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Section: Introduction
Summary of Contents for EX Series
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Page 121: ...Appendices Wiring diagrams Figure 73 Controller electrical diagram 119 Appendices...
Page 122: ...Figure 74 Internal wiring diagram EX 400 and EX 500 models 120 Section Appendices...
Page 123: ...Figure 75 Internal wiring diagram EX 700 and EX 850 models 121 Wiring diagrams...
Page 124: ...Figure 76 Sequence of Operation 122 Section Appendices...
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Page 128: ...126 Boiler parts diagram EX 400 and EX 500...