Service manual

— Page 8 —

600-D01 Series Hydronic Heating System Service Manual - Rev. A

Aqua-Hot Model Differentiation (600 series)

Aqua-Hot Heating Systems, Inc. Manufactures two individual models of the Aqua-Hot 600 series Hydronic Heating Systems. The

varying factor between these two models is the output of the Electric Heating Elements featured. In order to determine which of the

following Aqua-Hot models has been employed, locate the Marking Plate on the Heating System (reference Figure 2 For Marking

Plate information) and view the Model number.

AHE-600-D01:

This model features two 120Volt A.C./2000 Watt Electric Heating Elements.

AHE-675-D01:

This model features a single 120 Volt A.C./2000 Watt Electric Heating Element and one 240 Volt A.C./4500 Watt Electric Heating

Element.

NOTE: Reference “Appendix A” for Wiring Diagram

SECTION 1: INTRODUCTION TO THE AQUA-HOT 600 SERIES