Carrier SUPRA 950Mt - Table 2-4 Safety Devices

2
-
1
4
6
2
-
-
6
1
1
X
X
-
-
2
0
(
0
3
/
0
4
)
2.
7
SA
FET
Y
DE
VI
CE
S
System components are protected from damage caused by unsafe operating conditions by automatically shutting
down the unit when such conditions occur. This is accomplished by the safety devices listed in Table 2-4.
Table 2-4 Safety Devices
U
n
s
a
f
e
C
o
n
d
i
t
i
o
n
s
S
a
f
e
t
y
D
e
v
i
c
e
1.
Lo
w
en
gi
ne
lu
bri
ca
tin
g
oi
l
pr
es
su
re
Oil
pr
es
su
re
sa
fet
y
sw
itc
h
OP
au
to
ma
tic
re
se
t
2.
Hig
h
eng
ine
coo
lin
g
wate
r
temp
erat
ure
Wa
ter
temp
era
ture
sen
sor
WTS
3.
Excess
ive curre
nt draw by
glow p
lug cir
-
cuit , control circuit or starter solenoid (SS)
Fuse (F1)
4.
Ex
ce
ss
iv
e
cu
rr
en
t
dr
aw
by
co
nt
ro
ll
er
Fu
se
(F
2)
5.
Ex
ce
ss
iv
e
cu
rre
nt
dra
w
by
co
ntr
ol
ci
rcu
it
Fus
e
(F3
)
6.
Excess
ive curre
nt draw b
y speed
control
solenoid
Fuse (F4)
7.
Excess
ive
compre
ssor
discha
rge p
ressure
High
pressu
re cu
tout s
witch
HP
automa
tic re
set
8.
Excess
ive com
presso
r discha
rge temp
era-
ture
Compressor discharge temperature sensor CDT
9.
Excess
ive cu
rrent dra
w by e
vapor
ator fan
motors
Fuses (F21, F22, F23)
1
0
.
H
e
a
t
e
r
o
v
e
r
t
e
m
p
e
r
a
t
u
r
e
H
i
g
h
t
e
m
p
e
r
a
t
u
r
e
k
l
i
x
o
n
1
1.
Ex
ce
ss
iv
e
cu
rr
en
t
dr
aw
by
he
at
er
s
Fu
se
s
(F
14
to
F1
9,
F3
0
to
F3
2)