![background image](http://html.mh-extra.com/html/carrier/30gtn/30gtn_service-and-troubleshooting-manual_2560156073.webp)
CURRMODS
DESCRIPTION
STATUS
UNITS
POINT
1
FSM controlling chiller
ON/OFF
MODE
1
2
WSM controlling chiller
ON/OFF
MODE
2
3
Master/Slave control
ON/OFF
MODE
3
4
Low source protection
ON/OFF
MODE
4
5
Ramp Load Limited
ON/OFF
MODE
5
6
Timed Override in effect
ON/OFF
MODE
6
7
Low Cooler Suction TempA
ON/OFF
MODE
7
8
Low Cooler Suction TempB
ON/OFF
MODE
8
9
Slow Change Override
ON/OFF
MODE
9
10
Minimum OFF Time
ON/OFF
MODE
10
11
Low Suction Superheat A
ON/OFF
MODE
11
12
Low Suction Superheat B
ON/OFF
MODE
12
13
Dual Setpoint
ON/OFF
MODE
13
14
Temperature Reset
ON/OFF
MODE
14
15
Demand Limit in effect
ON/OFF
MODE
15
16
Cooler Freeze Prevention
ON/OFF
MODE
16
17
Lo Tmp Cool/Hi Tmp Heat
ON/OFF
MODE
17
18
Hi Tmp Cool/Lo Tmp Heat
ON/OFF
MODE
18
SETPOINT
DESCRIPTION
STATUS
UNITS
POINT
DEFAULTS
1
COOLING
2
Cool Setpoint 1
−20 to 70
°F
CSP1
44
3
Cool Setpoint 2
−20 to 70
°F
CSP2
44
4
RAMP LOADING
5
Cooling Ramp Loading
0.2 to 2.0
°F/min
CRAMP
1.0
6
HEAD PRESSURE
7
Head Press. Stpt A
80 to 140
°F
HSP
A
113
8
Head Press. Stpt B
80 to 140
°F
HSP
B
113
LID DEFAULT SCREEN DEFINITION
TABLE TYPE 19 HEX
DESCRIPTION
STATUS
UNITS
POINT
DISPLAY
1
(SYSTEM PRIMARY MESSAGE)
2
(SYSTEM SECONDARY MESSAGE)
3
Machine Operating Hours
nnnnn
hours
HR
MACH
HR
MACH
4
Entering Chilled Water
snnn.n
°F
EWT
EWT
5
Leaving Chilled Water
snnn.n
°F
LWT
LWT
6
Control Point
snnn.n
°F
CTRL
PNT
CTRL
PNT
7
Percent Total Capacity
0-100
%
CAP
T
CAP
T
8
Active Demand Limit
0-100
%
DEM_LIM
DEM_LIM
9
Operating Setpoint
snnn.n
°F
SP
SP
10
Circuit A Total Cap
0-100
%
CAPA
T
CAPA
T
11
Circuit B Total Cap
0-100
%
CAPB
T
CAPB
T
12
Machine Starts
nnnnn
CY
MACH
CY
MACH
73
Содержание 30GTN
Страница 6: ...Fig 1 Typical Control Box 080 110 and Associated Modular Units Shown 6 ...
Страница 7: ...Fig 2 24 V Control Schematic Unit Sizes 040 070 7 ...
Страница 8: ...Fig 3 24 V Control Schematic Unit Sizes 080 110 230B 315B 8 ...
Страница 9: ...Fig 4 24 V Control Schematic Unit Sizes 130 210 230A 315A 330A B 420A B 9 ...
Страница 75: ......