Orion-system MHGRV-X Manual de usuario descargar pdf (Pagina 20)

APPENDIX C - REHEAT EXPANSION MODULE

MHGRV-X Field Technical Guide

Overview

The OE377-01-00059 Reheat Expansion Module (AAON Part No.

V42450) is designed to control one set of reheat valves.

The Reheat Expansion Module connects to the MHGRV-X Controller

via an EBC E-BUS communication cable.

Connected together, the Reheat Expansion Modules provide a system

that allows the proper control of multiple sets of valves.

See Figure 8 for dimensions (in inches).

Features & Dimensions

Figure 8: OE377-01-00059 Reheat Expansion Module and Mounting Plate Dimensions

4.15

2.10

4.23

1.551.05

2.075

Ø.200

Reheat Expansion Module

(OE377-01-00059)

(2) Chevron Cut Snap Tracks

(BK000085)

24VAC

GND

COMM

GND

ENABLE

BLACK

WHITE

RED/GRN

GRN/RED

COND/REHEAT

YS102608 R0

WATTMASTER

CONTROLS INC

2013

COMM

STATUS

2.13

2.75

4.15

Features

The Reheat Expansion Module provides the following:

 Up to (7) Reheat Expansion Modules can be used

 Each Reheat Expansion Module controls one set of

reheat valves (1 Reheat & 1 Condenser)

 Each Reheat Expansion Module has its own Cooling &

Reheat Flush Timers

 Reheat Expansion Modules conveniently plug

into one another

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 26

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Orion-system MHGRV-X Manual de usuario Pagina 20

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