Troubleshooting guide
MAGNUM VERSION 8 MANUAL REVISION 3.1
7
11.9.
MCS
C
OMPRESSOR
C
ONTROL
S
TATE
C
HART
....................................................................................................................... 130
11.10.
MCS-M
AGNUM TO
BMS
C
ONNECTIONS
.......................................................................................................................... 131
11.11.
MCS-M
AGNUM
BMS
PROTOCOLS SETTINGS
................................................................................................................... 132
Bacnet Over IP .......................................................................................................................................................... 132
11.11.1.
Modbus RTU ............................................................................................................................................................. 132
11.11.2.
Modbus TCP/IP ........................................................................................................................................................ 132
11.11.3.
Johnson N2 ................................................................................................................................................................ 133
11.11.4.
12.
Relay Output Sequences ........................................................................................................................................ 134
12.1.
R
ECIPROCATING
C
OMPRESSORS
(R
ECIP
C
OMP W
/O
IL
)
AND
(R
ECIP
C
OMP W
/
O
O
IL
) .......................................................... 134
12.2.
S
CREW
C
OMPRESSOR WITH
O
IL
(S
CREW
C
OMP W
/O
IL
) ....................................................................................................... 134
12.3.
S
CROLL
C
OMPRESSOR
(S
CROLL
C
OMP
) ................................................................................................................................ 135
12.4.
H
ITACHI
S
CREW
C
OMPRESSOR
(H
ITACHI
S
CREW
C
OMP
) ..................................................................................................... 135
12.5.
C
ARLYLE
S
CREW
(C
ARLYLE
S
CREW
) .................................................................................................................................... 136
12.6.
H
ANBELL
S
CREW
C
OMPRESSOR
,
M
C
Q
UAY
F
RAME
4
C
OMPRESSOR
,
B
ITZER
S
CREW
C
OMPRESSOR
,
H
ARTFORD
S
CREW
C
OMPRESSOR
,
AND
F
U
S
HENG
C
OMPRESSOR
(M
C
Q
UAY
F
RAME
4),
(F
U
S
HENG
),
(H
ANBELL
-L
OAD
NO),
(B
ITZER
S
CREW
C
OMP
),
(H
ARTFORD
S
CREW
C
OMP
),
AND
(H
ANBELL
-L
OAD
NC) .................................................................................................................. 136
12.7.
H
ANBELL
-
3
S
OLENOID
(H
ANBELL
-
3
S
OLENOID
[50-100%]) .............................................................................................. 137
12.8.
H
ANBELL
F
IXED
S
TEP
(H
ANBELL
S
TEP
) ................................................................................................................................ 137
12.9.
C
ENTRIFUGAL
(C
ENTRIFUGAL
C
OMP
) ................................................................................................................................... 138
12.10.
M
ITSUBISHI
S
CREW
(M
ITSUBISHI
S
CREW
) ........................................................................................................................ 138
12.11.
T
RANE
S
CROLL WITH
3
C
OMPRESSOR
S
ETS
(T
RANE
T
RIO
) .............................................................................................. 138
12.12.
T
RANE
S
CROLL WITH
4
C
OMPRESSOR
S
ETS
(T
RANE
Q
UAD
) ............................................................................................ 139
13.
Magnum V8 Setpoints ............................................................................................................................................. 140
13.1.
S
ETPOINT
T
YPES
..................................................................................................................................................................... 140
SETPOINT ........................................................................................................................ Error! Bookmark not defined.
13.1.1.
LOCKOUT .................................................................................................................................................................... 140
13.1.2.
ALARM .......................................................................................................................................................................... 141
13.1.3.
13.2.
S
ETPOINTS FOR
M
AGNUM
HVAC
AND
CENT
V8
S
OFTWARE
............................................................................................ 142