Carrier WEATHER MASTER 48P2 manuals

Carrier WEATHER MASTER 48P2 Specifications (238 pages)

Brand: Carrier | Category: Split-system air conditioners | Size: 6.40 MB |

English

Table of contents

Service and Troubleshooting

0

7

“AUTO” position

7

IDM — Induced-Draft Motor

7

MAJOR SYSTEM COMPONENTS

22

General —

22

Factory-Installed Components

22

208/230V

24

SEE NOTE7

24

IAQ ACCSY

25

HUMIDIMIZER OPT

27

090,100 ONLY

27

STAGED OR MOD GAS OPT

27

SCR ELECTRIC HEAT OPTION

28

(HIGH HEAT ONLY)

31

LEGEND FOR FIG. 19-29

36

RED LED - STATUS

37

YELLOW LED

37

CCN (CARRIER COMFORT NETWORK)

37

INSTANCE JUMPER (SET TO 1)

37

CEPL130351-01

40

Thermistor Input

41

Terminal X1

44

Service Access —

47

Adjustments

50

HOLDDOWN BOLTS

51

PRESSURE PORTS

52

Lubrication

53

Refrigeration Circuits

53

SST= 45 F

54

SST= 60 F

54

SST= 30 F

54

SST= 60F

65

SST= 30F

73

GAS VALVE

75

MODULATING

75

Recommended Cooling Time

76

(Minutes)

76

MODE — RUN STATUS

79

MODE — RUN STATUS (cont)

80

MODE — SERVICE TEST

81

MODE — TEMPERATURES

82

MODE — PRESSURES

82

MODE — SETPOINTS

82

MODE — INPUTS

83

MODE — OUTPUTS

84

MODE — CONFIGURATION

85

MODE — CONFIGURATION (cont)

86

MODE — TIMECLOCK

90

MODE — OPERATING MODES

90

MODE — ALARMS

90

APPENDIX B — CCN TABLES

91

STATUS DISPLAY TABLES (cont)

92

SET POINT TABLE

95

CONFIG TABLES

95

SERVICE-CONFIG TABLES

95

SERVICE-CONFIG TABLES (cont)

96

MAINTENANCE DISPLAY TABLES

102

^"H2O BPSO config

105

CONTENTS (cont)

111

SAFETY CONSIDERATIONS

111

A48-7716

119

Table G — Fault Codes

120

Table H — Alarm Codes

121

10's

125

1's

125

Network —

126

— The LEDs indicate if the

129

NETWORK POINTS LIST

130

NETWORK POINTS LIST (cont)

131

MOTORMASTER

137

V CONTROL (cont)

138

MOTORMASTER A

139

MOTORMASTER B

139

EPM Chip —

143

Enable/Disable Disable

147

1 - 10 5

147

0 - 0.5 "H2O 0.05

149

0 - 8 delta F 0

151

UNIT START-UP CHECKLIST

154

PRE-START-UP:

154

START-UP:

154

48/50P2,P3,P4,P5030-050 Units

159

48/50P2,P3,P4,P5055-100 Units

159

(48/50P2,P3,P4,P5075-100)

160

BASIC CONTROL USAGE

161

ComfortLink Controls —

161

SIZE 030-050 UNITS

162

SIZE 055-070 UNITS

162

SIZE 075-100 UNITS

162

CONTROLS QUICK START

164

Mechanical Thermostat —

164

Space Sensor —

165

Indoor Air Quality Options

165

Humidi-Mizer

168

System — In the Humidi-MiZer

168

CONTROLS OPERATION

173

Modes —

173

Fig. 4 — Mode Selection

175

1 - 10 SPTO_RNG 5

176

, enable this

177

NAVIGATE/

183

. Compressors will stage

185

LEGEND

188

MM — Motormaster

188

OAT — Outdoor Air Temperature

188

OFC — Outdoor Fan Contactor

188

OFM — Outdoor Fan Motor

188

Configuration

192

(D.L.V.T)

194

00850 - 30063 - 084 -083

195

ACTUATOR SERIAL NUMBER

195

0 - 0.5 "H2O BPSO 0.05

211

BP.SO) for 5 contin

212

BP.SO) for 5 con

212

BP.SO) for 5 continuous

212

VENTILATION FOR PEOPLE

214

VENTILATION FOR SOURCES

214

Vent Reheat Set Point

219

0-8 deltaF DHVRAOFF 0

219

Humidi-MiZer

220

Adaptive Dehumidification

220

System —

220

D.C.SP COOL

221

RAT-D.V.RA or

221

Carrier Comfort Network

222

(CCN) — It is possible

222

Table 82 — Humidi-MiZer

233

Service Analysis

233

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