If you are looking for commissioning report for a chiller then this page is for your below we have given many checklists or reports which are used as commissioning report for a chiller. Below lists give the checks and readings that should be made while making the commissioning report for a chiller.
Precommissioning Report For Chiller
| Chiller installation is complete and approved |
| Check for any damage to chiller. |
| Chiller pipework is complete and approved |
| Chilled water pump circuit is complete and approved |
| All relevant chilled water valves are open |
| All refrigerant valves are open |
| Check for free rotation of condenser fan. |
| Ensure the field wiring are tested for continuity & insulation |
| Electrical power connections & earthing are proper |
| Check for installation of control and safety interlocks |
| Check the power voltage to unit |
| All instruments & BMS controls are fixed & are in order |
| Compressor sump heater is energized |
| Check all the chilled water pipes/valves & condensate drain pipes in the air conditioned & non-air conditioned areas are insulated as per specifications. |
| Check the plant manager is fixed & connected |
Commissioning Report for a Chiller
SERVICE SETTINGS, ENABLES & UNITS
| Under/ over voltage protection |
| Unit line voltage |
| Restart inhibit time |
| Balanced CPRS starts and hours |
| Display units |
| Language |
| Programmable relay setup |
| External circuit lockout |
SERVICE / FIELD SET UP MENU:
Display & Settings
| Keypad display lock feature |
| ICS Address |
| LVG WTR temp. cutout setpoint |
| Low RFGT temp. cutout setpoint |
| Low WTR temp. EXV gain comp |
| Condenser limit setpoint |
| Cooling condenser limit setpoint |
| Heating condenser limit setpoint |
| Phase reversal protection |
| Superheat setpoint |
| Cooling superheat setpoint |
| Heating superheat setpoint |
| EXV Control response CKT1 |
| EXV Control response CKT2 |
| Clg. EXV control response CKT1 |
| Clg. EXV control response CKT2 |
| Htg. EXV control response CKT1 |
| Htg. EXV control response CKT2 |
| LVG WTR temp. control response setpoint |
| Fan control deadband bias CKT1 |
| Fan control deadband bias CKT2 |
| Defrost delta temp. setpoint |
| External circuit lockout |
MACHINE CONFIGURATION MENU
| Compressor model nº prefix |
| Oil loss differential setpoint |
| Number of compressors |
| Compressor A tons |
| Compressor B tons |
| Compressor C tons |
| Compressor D tons |
| Unit model |
| Variable speed fan CKT1 |
| Variable speed fan CKT2 |
| Reduced inrush starting |
| Started type |
| Current ovrld setting CPRSR A |
| Current ovrld setting CPRSR B |
| Current ovrld setting CPRSR C |
| Current ovrld setting CPRSR D |
| Low amb. Unit, half airflow fan |
| Lowasmb. Unit, two speed motor |
| Night noise set-back |
| Number of EXC valves CTK1 |
| Number of EXC valves CTK2 |
| Refrigerant type |
OPERATION CONTROL, SAFETY CONTROL & INDICATOR TEST
| Check for automatic compressor lead/lag |
| check for pumpout at beginning & end of every cycle |
| check for capacity control |
| Check for seven day time schedule |
| Check for demand limit control |
| Check for loss of refrigerant charge protection |
| Check for low water flow protection |
| Check for low chilled water temperature protection |
| Check for low & high super heat protection |
| Check for low control voltage protection |
| Check for visual alarm signal |
| Check for high presssure switch |
| Check for low oil protection |
| Check for proper functioning of all indicator lights |
Discover more from
Subscribe to get the latest posts sent to your email.