| FORM |
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 |