RT-SVX063G-EN
5
Stop/Off/Auto . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Power-Up Start Delay . . . . . . . . . . . . . . . . . . . . . 65
Normal Unit Starting . . . . . . . . . . . . . . . . . . . . . . 65
Rapid Restart Operation . . . . . . . . . . . . . . . . . . . 65
Occupancy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Occupancy Status Definitions. . . . . . . . . . . 65
Timed Override . . . . . . . . . . . . . . . . . . . . . . . 66
Service Pin Message Request . . . . . . . . . . 66
Sensors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Heat Cool Mode Status . . . . . . . . . . . . . . . . . . . . 66
Operating Modes . . . . . . . . . . . . . . . . . . . . . . . . . 67
Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Unit Sub-Modes . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Morning Warm Up. . . . . . . . . . . . . . . . . . . . . 68
Pre Cool . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Night Purge . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Daytime Warm Up. . . . . . . . . . . . . . . . . . . . . 69
Idle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Supply Fan Control . . . . . . . . . . . . . . . . . . . . . . . 69
Supply Fan Speed Control . . . . . . . . . . . . . 69
Supply Fan Proving Operation and
Method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Single Fan Operation . . . . . . . . . . . . . . . . . . 70
Supply Fan VFD Bypass Control . . . . . . . . . . . . 70
Entering VFD Bypass Control . . . . . . . . . . . 70
Exiting Supply Fan VFD Bypass
Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Supply Fan Proving with VFD
Bypass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Operation during Manual Override and
VOM (Emergency Override)
Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Minimum Ventilation Control. . . . . . . . . . . . . . . . 71
Discharge Air Temperature Control. . . . . . . . . . 73
Multi Zone-VAV and Constant Volume -
Discharge Temperature Units. . . . . . . . . . . . . . . 73
Supply Air Tempering . . . . . . . . . . . . . . . . . . 73
Changeover Input . . . . . . . . . . . . . . . . . . . . . 73
VAV Box Relay Output . . . . . . . . . . . . . . . . . 73
Discharge Air Reset . . . . . . . . . . . . . . . . . . . 74
Duct Static Pressure Control. . . . . . . . . . . . 74
Duct Static Pressure High Limit . . . . . . . . . 74
Space Temperature Control . . . . . . . . . . . . . . . . 74
Auto Changeover . . . . . . . . . . . . . . . . . . . . . 74
Space Temperature Control Units . . . . . . . . . . . 75
Single Zone VAV . . . . . . . . . . . . . . . . . . . . . . 75
Constant Volume — Space
Temperature Control. . . . . . . . . . . . . . . . . . . 76
Compressor Staging and Timers . . . . . . . . . . . . 76
General Compressor Staging . . . . . . . . . . 76
Evaporator Coil Surface Utilization
(Two Circuit Units Only) . . . . . . . . . . . . . . . 76
Compressor Lockout and Inhibit. . . . . . . . . 76
Alternate Staging Sequence . . . . . . . . . . . . 77
Compressor Staging with Variable
Speed Compressors. . . . . . . . . . . . . . . . . . . 77
Balanced Compressor Staging. . . . . . . . . . 77
Compressor Protections . . . . . . . . . . . . . . . . . . . 78
Low Ambient Lockout . . . . . . . . . . . . . . . . . 78
Low Compressor Suction Pressure
Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Temperature and Pressure Sensor
Failures. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Oil Management Protection . . . . . . . . . . . . 78
Compressor Discharge Pressure
Limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Compressor Discharge Saturated
Temperature Limit . . . . . . . . . . . . . . . . . . . . . 79
Compressor Discharge Saturated
Temperature Speed Limit . . . . . . . . . . . . . . 79
High Suction Saturated Temperature
Inhibit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Compressor Involute Pressure
Differential Protection. . . . . . . . . . . . . . . . . . 79
Loss of Charge Detection . . . . . . . . . . . . . . 79
Superheat High Limit Detection . . . . . . . . . 79
Table of Contents
Содержание IntelliPak with Symbio 800
Страница 16: ...16 RT SVX063G EN Figure 1 20 to 30 ton front view inches 40 28 90 63 27 31 FRONT VIEW 20 30T Dimensional Data ...
Страница 18: ...18 RT SVX063G EN Figure 3 40 to 55 ton front view inches 27 31 40 28 90 63 FRONT VIEW 40 55T Dimensional Data ...
Страница 64: ...64 RT SVX063G EN Figure 37 Dry bulb changeover map Startup the Unit ...
Страница 137: ...RT SVX063G EN 137 Notes ...
Страница 138: ...138 RT SVX063G EN Notes ...
Страница 139: ...RT SVX063G EN 139 Notes ...