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© 2016 Mitsubishi Electric US, Inc.
25
11
A basic connection method is shown below.
XB
XF
ERV
ERV switch
XB
On-site preparation
Maximum cable length is 10m(32ft)
CNER
CN2C
Indoor unit
control board
ER
V
pow
e
r source
Use XB relay having following specifications
Rated voltage:12VDC
Power consumption:1W or less
ERV switch:Minimum applicable load 1mA at DC
Contact rating voltage:15VDC or more
Contact rating current:0.1A or more
11-1. Control Specifications
11-2. INSTALLATION
ERV (ENERGY RECOVERY VENTILATION) CONTROL
The
below
table
shows
how
the
field
installed
E
R V
is
controlled.
E R V
output
C ondition
F an
s peed
C N2C output
(=F an
output)
C NE R
input
OF F
C ool/Heat/F an
operation
R C
s etting
ON
Defros t
S TOP
OF F
S TOP
S TOP
OF F
ON
C ool/Heat/F an
operation
R C
s etting
ON
Defros t
S TOP
OF F
S TOP
ON
S TOP
Summary of Contents for M-SERIES
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