Introduction; Part Names - Mitsubishi Electric EW-50A Installation And Instruction Manual

2. Introduction

EW-50A/EW-50E is a total management system.
Any connected air conditioning systems can be operated or monitored on the Web browser. EW-50A/EW-50E can
also be used as an expansion controller of AE-200A/AE-200E.
By connecting AE-200A/AE-200E, up to 200 indoor units and other equipment can be controlled.
Hereafter, AE-200A and AE-200E, unless otherwise specified, will be called "AE-200."
Hereafter, AE-50A and AE-50E, unless otherwise specified, will be called "AE-50."
Hereafter, EW-50A and EW-50E, unless otherwise specified, will be called "EW-50."
Note: A PC is required to monitor and operate the air conditioning units.
Note: The required licenses vary, depending on the functions to be used. Consult your dealer.
Note: For how to use the Web browser, refer to the Instruction Book (Integrated Centralized Control Web).

2-1. Part names

Push switch ON/OFF
Push switch Reset
Power
ON/OFF
LED
Status
LINK/ACT1
LINK/ACT2
ON/OFF
Push switch
Reset
USB port
*1 The operation status of the other equipment are excluded.
WT07936X05
USB port
(unused)
ON/OFF
Power Status
LINK/ACT2
LINK/ACT1
Item
Lit in green
Unlit
Lit in green
Blink in green
Unlit
Blink in orange
Blink in blue
Blink in pink
Blink in orange
Blink in orange
Service cover
Power ON
Power OFF
One or more air conditioning units are ON.
One or more air conditioning units or other related equipment
are in error.
All air conditioning units are OFF.
Startup error
Software update in progress
Software update failed
Data transmission in progress (LAN1)
BACnet ® data transmission in progress (LAN2)
Used to turn the connected air conditioning units and the other
related equipment ON and OFF all at once.
Used to reboot the EW-50. (This will not affect the operation
status of the air conditioning units.)
Unused
6
Description
*1
*1