AAON ASM01670 User Manual

30MHGRVX-B2 Module Technical Guide
APPENDIX C: REHEAT EXPANSION MODULE
Wiring
Reheat Expansion Module(s) Wiring
Reheat Expansion Modules snap into each other at the power and
Comm connectors. Up to seven Reheat Expansion Modules can
be used.
Apply power to the rst Reheat Expansion Module in a series.
The last Reheat Expansion Module in a series connects to the
MHGRVX-B2 using an E-BUS cable.
See Figure 8, this page for details.
Figure 8: Reheat Expansion Module(s) Wiring
NOTE:
Connect the next Reheat Expansion Module to
the power connector of the previous Reheat
Expansion Module in a series. Up to seven
expansion modules can be connected together.
The last Reheat Expansion Module in a series
connects to the installed MHGRV-X series module.
E-BUS cable
Condenser Valve #1
HGR Valve #1
Condenser Valve #2
HGR Valve #2
Compressor #2
Enable Relay
Compressor #3
Enable Relay

AAON ASM01670 Specifications

General

Brand	AAON
Model	ASM01670
Category	Controller
Language	English