York YPAL 051, YPAL 061, YPAL 050, YPAL 060 manual Table Of Contents

Models: YPAL 060 YPAL 051 YPAL 050 YPAL 061

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FORM 100.50-NOM6 (1207)

TABLE OF CONTENTS

 

Return Fan Pressure Transducer

154

Discharge Pressure Transducer

154

Building Pressure Transducer

154

Suction Pressure Transducer

155

Humidity Sensors

155

CO2 Sensor

156

Furnace Status Input

156

FAULTS AND LOCKOUTS

160

Light Emitting Diode

160

Alarm Codes

160

Alarm Trouble Shooting

163

Refrigerant System Alarm Codes (01, 02, 03, 04, 09, 10, 11, 12)

163

Low Pressure Cutout Alarm (09, 10, 11, 12)

164

Limit Switch Alarms (13, 14, 15)

164

Gas Heating Alarms (16, 17, 18)

164

Space Temperature Sensor Alarm (19)

164

Supply Air Temperature Sensor Alarm (20)

165

Return Air Temperature Sensor Alarm (21)

165

Outdoor Air Temperature Sensor Alarm (22)

165

Dirty Filter Switch Alarm (23)

165

Supply Fan Air Proving Switch (24)

165

Supply Fan Air Proving Switch Closed Alarm (25)

165

Microelectronics Failure Alarm (26)

165

Microelectronics Failure Alarm (27)

165

Supply Fan Overload Alarm (28)

165

Outdoor Humidity Sensor Alarm (29)

166

Return Humidity Sensor Alarm (30)

166

IAQ (CO2) Sensor Alarm (31)

166

Time Clock Error Alarm (32)

166

Space Temperature Offset Alarm (33)

166

CV/VAV Input Alarm (34)

166

Low Voltage Alarm (35)

166

Smoke Purge Mode Alarm (36)

166

High Duct Static Pressure Alarm (37)

166

Supply Air Temperature Cooling Alarm (38)

167

Supply Air Temperature Heating Alarm (39)

167

Economizer Minimum Position Alarm (40)

167

Space Temperature Trending Alarm (41)

167

Duct Static Low Pressure Alarm (42)

167

Hot Water Coil Freeze Alarm (43)

167

10

JOHNSON CONTROLS

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York YPAL 051, YPAL 061, YPAL 050, YPAL 060 manual Table Of Contents