Troubleshooting guide
MAGNUM VERSION 8 MANUAL REVISION 3.1
3
SCHEDULED OFF (10) ................................................................................................................................................ 23
6.1.12.
OFF- NO FLOW (11) ..................................................................................................................................................... 23
6.1.13.
AMBIENT OFF (13) ....................................................................................................................................................... 24
6.1.14.
UNIT IS UNLOADED (15) ............................................................................................................................................. 24
6.1.15.
UNIT IS LOADED (16) .................................................................................................................................................. 24
6.1.16.
OFF TMP-ICE MADE (17) ............................................................................................................................................ 24
6.1.17.
ECONOMIZER ONLY (18) ............................................................................................................................................ 24
6.1.18.
SWITCHING MODES (19) ............................................................................................................................................ 24
6.1.19.
VaneOpen-SpdHold (19) Only with CENT Software .................................................................................................... 24
6.1.20.
UNIT SMOKE UNLDG (20) .......................................................................................................................................... 25
6.1.21.
UNIT OFF UNLDING (21) ............................................................................................................................................ 25
6.1.22.
UNIT DMD UNLDING (22) .......................................................................................................................................... 25
6.1.23.
UNIT HEAT UNLDING (23) .......................................................................................................................................... 25
6.1.24.
UNIT UNLDNG-VFD (24) Only with CENT Software ................................................................................................ 25
6.1.25.
UNIT LOADNG-VFD (25) Only with CENT Software ................................................................................................. 25
6.1.26.
6.2.
C
OMPRESSOR
C
ONTROL
S
TATES
(
NUMBER
) ............................................................................................................................ 25
LOST IO LOCKED (0) ................................................................................................................................................... 25
6.2.1.
CMP LOCKED OUT (1) ................................................................................................................................................ 25
6.2.2.
SWITCHED OFF (2) ...................................................................................................................................................... 25
6.2.3.
UNLD and PMPDWN (3) ............................................................................................................................................... 25
6.2.4.
CMP ANTICYCE (4) ....................................................................................................................................................... 26
6.2.5.
CMP OFF/READY (5) .................................................................................................................................................... 26
6.2.6.
OIL PMP LUBING (6) .................................................................................................................................................... 26
6.2.7.
NOT USED (7) ................................................................................................................................................................ 27
6.2.8.
CMP UNLOADED (8) .................................................................................................................................................... 27
6.2.9.
CMP UNLD STEP1 (9) Only HVAC Software .............................................................................................................. 27
6.2.10.
CMP DECR SPEED (9) Only CENT Software ............................................................................................................. 27
6.2.11.
CMP UNLD STEP2 (10) Only HVAC Software............................................................................................................ 27
6.2.12.
CMP INCR SPEED (10) Only CENT Software ............................................................................................................ 27
6.2.13.
CMP IS HOLDING (11) ................................................................................................................................................. 27
6.2.14.
CMP IS LOADING (12) Only HVAC Software ............................................................................................................. 27
6.2.15.
CMP OPEN VANES (12) Only CENT Software ........................................................................................................... 27
6.2.16.
CMP IS UNLDING (13) Only HVAC Software ............................................................................................................ 27
6.2.17.
CMP CLOSE VANES (13) Only CENT Software ......................................................................................................... 27
6.2.18.
CMP IS RUNNING (14) ................................................................................................................................................. 28
6.2.19.
FAST UNLOADING (15) ............................................................................................................................................... 28
6.2.20.
LO SUCT UNLOAD (16) ................................................................................................................................................ 28
6.2.21.
LO SUCT HOLD (17) ..................................................................................................................................................... 28
6.2.22.
HI DISC UNLOAD (18) ................................................................................................................................................. 28
6.2.23.
HI DISC HOLD (19) ....................................................................................................................................................... 28
6.2.24.
SAFETY TRIPPED (20) .................................................................................................................................................. 29
6.2.25.
LO TMP UNLOAD (21) ................................................................................................................................................. 29
6.2.26.
LO TMP HOLD (22) ....................................................................................................................................................... 29
6.2.27.
HI AMP HOLD (23)........................................................................................................................................................ 29
6.2.28.
HI DIS TMP HLD (24) ................................................................................................................................................... 29
6.2.29.
CMP IS AT 40% (25) Only HVAC Software ................................................................................................................. 29
6.2.30.
SURGE SPD/VANE (25) Only CENT Software ............................................................................................................ 29
6.2.31.
CMP IS AT 70% (26) Only HVAC Software ................................................................................................................. 29
6.2.32.
HI WATER HOLD (27) ................................................................................................................................................... 30
6.2.33.
EXTRA 70% STEP (28) Only HVAC Software ............................................................................................................. 30
6.2.34.
OFF-LO OIL TMP (29) .................................................................................................................................................. 30
6.2.35.
HI AMP UNLDING (30) ................................................................................................................................................. 30
6.2.36.
DEF PREPMP OUT (31) Only HVAC Software .......................................................................................................... 30
6.2.37.
DEFROSTING (32) Only HVAC Software .................................................................................................................... 30
6.2.38.
DEF PUMP DOWN (33) Only HVAC Software ........................................................................................................... 30
6.2.39.
HI TEMP UNLOAD (34) Only with HVAC Software ................................................................................................... 30
6.2.40.
HI TEMP HOLD (35) Only with HVAC Software ........................................................................................................ 30
6.2.41.
SCROLL STEP 1 (36) Only with HVAC Software ........................................................................................................ 30
6.2.42.
SCROLL STEP 2 (37) Only with HVAC Software ........................................................................................................ 31
6.2.43.