English
57
SysAer
M
ain scr
eens
code
Item
Unit
Descrip
tion
M4
De
fros
t
/
Only
displa
yed if the unit is he
at pump
.
me
ans tha
t one cir
cuit is deicing.
Fr
eec
ooling T
emp
.
/
Only
displa
yed if the r
oom and the out
door
temper
atur
e sensor
s ar
e c
onnect
ed and if the E
conomiz
er
has been activ
at
ed.
Fr
eehe
ating T
emp
.
/
Only
displa
yed if the r
oom and the out
door
temper
atur
e sensor
s ar
e c
onnect
ed and if the E
conomiz
er
has been activ
at
ed.
En
thalp
y F
ree
.
/
Only
displa
yed if the r
oom and out
door
temper
atur
e and humidity
sensor
s ar
e c
onnect
ed and if the E
conomiz
er
has been activ
at
ed.
Air
quality
/
Only
displa
yed if the air
quality
sensor
is c
onnect
ed and the E
conomiz
er
has been activ
at
ed.
M5
Electrical he
at
er
s
/
Only
displa
yed if electrical he
at
er
s ar
e pr
esen
t in the unit
.
me
ans a
t le
as
t one he
at
er
is activ
e.
He
at v
alv
e
/
Only
displa
yed if ho
t w
at
er
coil
with modula
ting
valv
e is pr
esen
t in the unit
.
me
ans the
valv
e is opened.
Gas burner
/
Only
displa
yed if gas burner
is pr
esen
t in the unit
.
me
ans the gas burner
is running.
M6 / M7
Units c
onnect
ed in
Plan
-
Only
on the P
lan M
as
ter
unit
. Displa
ys al
l the units
connect
ed b
y P
lan t
o
the M
as
ter
unit
. If
one unit
is disc
onnect
ed
, its figur
e
is emp
ty
. Scr
een a
vailable
if
Plan is activ
at
ed in the Servic
e menu.
M8
Unit P
lan
con
figur
ation
-
Addr
es
s and c
on
figur
ation o
f the unit c
onnect
ed b
y P
lan,
with a P
lan addr
es
s be
tw
een 2 and 31
