Carrier 50PG20-28 Controls, Start-Up, Operation, Service And Troubleshooting Instructions page 98

Single package rooftop units with comfortlink tmcontrols and puron (r-410a) refrigerant
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ITEM
I
CONFIGURATION
(cont)
COOL (cont)
CIR, B
CS,B1
BI .FN
B2,FN
B3,FN
CIR.C
CS,C1
C1.FN
C2,FN
C3,FN
SST
SST, O
SST, I
SST,2
SST,3
OFC
OFC.3
0.MXP
I.MXP
2.MNP
2.ON
2.OFF
2.MXP
3.MNP
3.ON
3.OFF
LEGEND
APPENDIX
A -- LOCAL
DISPLAY
AND CCN TABLES
(cont)
MODE -- CONFIGURATION
(cont)
EXPANSION
RANGE
UNITS
DEFAULT
CCN TABLE/SUB=TABLE
Circuit B
B1 Current
Sensing
B Circuit Level 1 Fans
B Circuit Level 2 Fans
B Circuit Level 3 Fans
Circuit C
C1 Current Sensing
C Circuit Level 1 Fans
C Circuit Level 2 Fans
C Circuit Level 3 Fans
Low Suction Control
Suction
OK Temperature
Low Suction -- Level 1
Low Suction -- Level 2
Low Suction -- Level 3
Outdoor
Fan Control
OFC3 Enable. CCH Disable
Fan Lev0 Max Pressure
Fan Levl
Max Pressure
Fan Lev2 Min Pressure
Fan Lev2 On Temperature
Fan Lev2 Off Temperature
Fan Lev2 Max Pressure
Fan Lev3 Min Pressure
Fan Lev3 on Temperature
Enable/Disable
Enable
0 to 7
No Humidi-MiZer
FlOP
4
HumidFMiZer
FlOP
1
0 to 7
No Humidi-MiZer
FlOP
6 (20)
2 (24, 28)
HumidFMiZer
FlOP
3 (20)
2 (24, 28)
Oto 7
No Humidi-MiZer
FlOP
6
HumidFMiZer
FlOP
3
Enable/Disable
Disable
0to7
O
0to7
0to7
10 to 50
dF
I0 to 58
dF
5 to 58
dF
Oto 58
dF
18
2O
15
10
Fan Lev3 Off Temperature
Yes/No
Yes
100 to 500
psig
200
100 to 500
psig
450
100 to 580
psig
280
8 to 100
F
no Humidi-MiZer
FLOP:
55 (20)
45 (24-28)
HumidFMiZer
FLOP:
68 (20)
61 (24)
61 (28)
0 to 100
F
no Humidi-MiZer
FLOP:
50 (20)
40 (24-28)
HumidFMiZer
FLOP:
57 (20)
57 (24)
57 (28)
100 to 580
psig
400
100 to 580
psig
250
0 to 100
F
no Humidi-MiZer
FLOP:
65
HumidFMiZer
FLOP:
88 (20)
68 (24)
68 (28)
0 to 180
F
no Humidi-MiZer
FLOP:
55
HumidFMiZer
FLOP:
78 (20)
62 (24)
62 (28)
LOW SUCTION
CONTROL
OUTDOOR
FAN CONTROL
CCN POINT
B1 SENSE
Cl_B_1
CIR_B_2
CIR_B_3
C1 SENSE
CI_C_l
CIR C 2
ClR-C-3
SSTOK
SSTLEV1
SSTLEV2
SSTLEV3
OFC3
CTL
LEVOMAXP
LEV1MAXP
LEV2MNP
LEV2ON
LEV2OFF
LEV2MAXP
LEV3MINP
LEV3ON
LEV3OFF
FlOP -- Factory-Installed
Option
PAGE NO.
55
55
55
42
56
98

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Troubleshooting

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48pg20-28

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