309 B/C – 03/03 A – page
17/28
Model M4AC080CR/100CR
Heat Pump version
10
.5A
11
.2A
THERMAL OVERLOAD RELAY AMPS
MAC100CR
MODE
L
MAC
80CR
10
.5A
11
.2A
JP SETT
ING
S
OPEN
ALARM
IND
ICATOR
AC
/DC SUPPLY
KM
4
is
the aux
ilia
ry e
lec
tri
c hea
te
r con
tac
to
r (fi
el
d supp
ly pa
rt)
If
wan
t t
o ac
tiva
te
two way va
lve
in
te
rlock
func
tion
, l
et
JP6 open.
1.
87A
1.
87A
NOTES
:
Fi
el
d
W
iri
ng
Fac
to
ry
W
ired
CAUT
ION
:
The se
tti
ng sho
wn
in
the d
iag
ra
m
is
fac
to
ry set
Don
't
change
the JP se
tti
ngs and
the va
lue o
f
pa
ra
m
et
ers (
inc
lud
ing
the
rm
al
ove
rload
re
lays
).
DEFROST SENSOR 2
DEFROST SENSOR 1
RETURN AIR TEMP
. SENSOR
LEAVING
WATER TEMP
. SENSOR
ENTERING
WATER TEMP
. SENSOR
????
SYMBO
L
DESCR
IPT
IO
N
COMPRESSO
R
W
ATER PUMP
FAN MOTOR
CONTACTOR
SYMBO
L
DESCR
IPT
IO
N
PHASE PROTECTOR
COMP
. HP S
W
ITCH
COMP
. LP S
W
ITCH
SYMBO
L
FUSE
RELAY
DESCR
IPT
IO
N
FOUR
W
AY VALVE