Trane CVHF - Waterbox Removal and Installation; Discussion on Waterbox Rigging; Procedure for Waterbox Removal

CVHE-SB-32A 84
Starter Contactor Sequence
Timing requirements to operate the “Stop,” “Start,” “Short,” “Transition,” and “Run” contact
closure outputs are shown below. Prior to closing the “Short” contact, the transition complete
input is verified to be open, otherwise a MMR diagnostic is generated.
N
R
u
n
S
t
a
r
t
S
h
o
r
t
T
r
a
n
s
i
t
i
o
n
T
r
a
n
s
i
t
i
o
n
C
o
m
p
l
e
t
e
I
n
p
u
t
C
l
o
s
e
d
O
p
e
n
C
l
o
s
e
d
C
l
o
s
e
d
C
l
o
s
e
d
C
l
o
s
e
d
O
p
e
n
O
p
e
n
O
p
e
n
O
p
e
n
K
H
MaximumPhase Current
< or = to 85 %RLA
S
t
o
p
J
L
M
G
C
l
o
s
e
d
O
p
e
n
A
B
C
D
E
F