Orion-system MHGRV-X Manual de usuario descargar pdf (Pagina 6)

WIRING

MHGRV-X Field Technical Guide

MHGRV-X Stand-Alone Wiring

Figure 3: MHGRV-X Controller Stand-Alone Wiring

Line

GND

24VAC

40 VA

Transformer

Minimum

Supply

Air Temperature

Sensor

Mount In Supply

Air Duct

RED

GRN

WHT

BLK

Condenser Valve #1

HGR Valve #1

RED

GRN

WHT

BLK

MHGRV-X CONTROLLER

(OE377-26-00059)

Fan

Compressor

HGR Solenoid Valve

2 Position HGR Valve (Optional)

COMM

0-10VDC

External Reset

Signal

Heating Override

H1 (Dehumidification)

Cooling Override

See

For SAT OPTIONS Jumper Settings.

Only One Supply Air Temperature

Sensor Can Be Used Per Application.

Table 8 On Page 18

EBC E-BUS

Cable Connects

To Reheat

Expansion

Module

Stand-Alone Wiring

In Stand-Alone mode, the MHGRV-X connects to the E-BUS port

of the Reheat Expansion Module with an EBC E-BUS cable.

See the SAT Wiring Conditions Table and SAT OPTIONS jumper

settings in Tables 7 & 8, page 18.

See Figure 3 below.

1 2 3 4 5 6 7 8 9 10 11 ... 25 26

MHGRV-X Controller 1
Field Technical Guide 1
TABLE OF CONTENTS 2
OVERVIEW 3
WIRING 5
Stand-Alone Wiring 6
INPUTS & OUTPUTS 7
Inputs and Outputs 7
Analog Inputs 7
Binary Inputs 7
OPERATION MODES 8
Navigation Key Key Function 9
Main Screens Map 10
Main MHG REHEAT Screens 10
Status Screens 11
Alarm Screens 11
Setpoint Screens 12
Force Screens 12
Alarm Troubleshooting 14
Other Checks 15
Stand-Alone Mode 17
Communication Mode 17
APPENDIX A 18
Figure 7: MHGRV-X Controller 19
Features & Dimensions 20
Installation & Wiring 21
OE377-01-00059 22
Reheat Expansion Module 22
Operation Modes 23
STATUS LED 24
Troubleshooting 25

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Orion-system MHGRV-X Manual de usuario Pagina 6

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