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15
NO
T
E
S:
1
.
Compressor and
b
lo
w
er motor ther
mally protected inter
nally
.
2
.
A
ll wir
in
g
to the unit m
u
st
comply wit
h
NEC and local codes
.
3
.
208/230-v tr
a
n
sf
or
mers w
ill
be connected f
o
r
208-v oper
at
ion. F
o
r
230-v oper
ation, d
iscon
nect
RED lead at L1, an
d attach OR
G lead to L
1
. Close o
pen end of R
E
D lea
d
.
4
.
FPI the
rmist
or pro
v
ides freez
e protection
fo
r W
A
T
E
R. When
using
ANTIF
R
EEZE solutio
n
s
,
cut
JW3 jumper
.
5.
T
y
pical heat pump the
rmostat w
ir
ing sho
w
n.
Ref
e
r t
o
ther
mostat
installation instr
u
ction
s
f
o
r wir-
ing to
the unit. T
her
mo
stat
wir
ing
m
u
st be
“Class 1
”
and v
o
ltag
e r
a
ting equal to or g
reater than
u
n
it supply
v
o
ltage
.
6.
2
4
-v A
lar
m Signal sho
w
n. F
o
r Dr
y Alar
m Conta
c
t, cut JW1 jumper
an
d dr
y contact will be a
v
ail-
a
b
le betw
een AL1 an
d AL2.
7.
T
ransf
o
rm
er secondar
y g
roun
d via board standoffs
and scre
w
s to
Contro
l Bo
x. (Gro
und a
v
ail-
a
b
le from top
tw
o stan
doffs
as sho
w
n.)
8.
Suf
fix
1 designat
es associat
ion
with lead compressor
. Suffix 2
wit
h
lag compressor
. EXCEP-
TION FP2, EH
1, EH2 ARE PER LEGEND
.
F
ig
. 8A — 50
HQ
L07
2
-120
a
nd 50
VQL1
60 wi
th
Co
mp
le
te
C Co
ntr
o
ls
(Ty
p
ical
)
AQUAZONE
THERMO
S
TAT