Allied Air 4AC18LT Series Скачать руководство пользователя страница 22

Страница: 22 / 24

506469-01

Issue 1008

Start-Up and Performance Checklist

Job Name _____________________________

Job No. ____________

Date ___________

Job Location ___________________________

City _______________

State ___________

Installer _______________________________

City _______________

State ___________

Unit Model No. _________________________

Serial No._____________________________

Service Technician _______________________

Nameplate Voltage _____________________

Rated Load Ampacity _________ Compressor Amperage ________

Outdoor Fan __________

Maximum Fuse or Circuit Breaker ________________________

Electical Connections Tight? Indoor Filter Clean? Supply Voltage (Unit Off) __________

Indoor Blower RPM ___________________ S.P. Drop Over Indoor (Dry) ____________________

Outdoor Coil Entering Air Temperature ________ Voltage with Compressor Operating __________

Discharge Pressure __________________ Vapor Pressure ____________

Refrigerant Charge Checked? Outdoor Fan Checked?

Refrigerant Lines: Leak Checked? Properly Insulated?

Service Valves: Fully Opened? Caps Tight?

Thermostat: Calibrated? Properly Set? Level?

Page 22 of 24

Содержание 4AC18LT Series

Страница 1: ...cal shock Disconnect all remote power supplies before installing or servicing any portion of the system Failure to disconnect power supplies can result in property damage personal injury or death WARN...

Страница 2: ...qualified personnel and do not supersede any national or local codes in any way The installation must comply with all provincial state and local codes as well as the National Electrical Code U S or C...

Страница 3: ...s will prevent ice from building up under the unit during a defrost cycle Refer to following roof mounting section for barrier construction if unit must face prevailing winter winds If unit coil canno...

Страница 4: ...dation and the introduction of moisture into the system 3 Use silver alloy brazing rods 5 or 6 silver alloy for copper to copper brazing or 45 silver alloy for copper to brass or copper to steel brazi...

Страница 5: ...ctionable noise when vibration is translated into sound As a result more energy or vibration can be expected Close attention to line set isolation must be observed Following are some points to conside...

Страница 6: ...be sure to empty all existing traps Residual mineral oil can act as an insulator preventing proper heat transfer It can also clog thethermalexpansionvalve reducingsystemperformance and capacity Failu...

Страница 7: ...nt lines must not contact structure Refrigeraant Line Sets Installing Vertical Runs new construction shown NOTE Similar installation practices should be used if line set is to be installed on exterior...

Страница 8: ...sting system Refer to the gauges after shutdown to confirm that the entire system is completely void of refrigerant Disconnect the liquid and suction lines from the existing outdoor unit If the existi...

Страница 9: ...dure 9 Close the valve on the inverted R 22 cylinder and the gauge set valves Pump the remaining refrigerant out of the recovery machine and turn the machine off 10 Use nitrogen to break the vacuum on...

Страница 10: ...seal To Access the Schrader Port 1 Remove the service port cap with an adjustable wrench 2 Connect gauge to the service port 3 When testing is completed replace service port cap Tighten finger tight t...

Страница 11: ...ant requirements will vary with lenths Check all joints for leaks Purge nitrogen and R410A mixture Correct any leaks and rechecks Evacuation Evacuating the system of noncondensables is critical for pr...

Страница 12: ...r port hose to a nitrogen cylinder with pressure regulator set to 150 psig and purge the hose Open the manifold gauge valves to break the vacuum in the line set and indoor unit Close the manifold gaug...

Страница 13: ...g plate This charge is based on a matching indoor coil and outdoor coil with 15 line set For varying lengths of line set refer to Table 5 for refrigerant charge adjustment A blank space is provided on...

Страница 14: ...nter manifold hose to an upright cylinder of R410A 3 If room temperature is below 70 F set the room thermostat to call for heat This will create the necessary load for properly charging the system in...

Страница 15: ...P ressure P sig T em p F P ressure P sig 32 100 8 74 214 0 116 396 0 33 102 9 75 217 4 117 401 3 34 105 0 76 220 9 118 406 7 35 107 1 77 224 4 119 412 2 36 109 2 78 228 0 120 417 7 37 111 4 79 231 6...

Страница 16: ...506469 01 Issue 1008 Page 16 of 24 Table 8...

Страница 17: ...will flash a number of times consecutively pause and then repeat the process To identify a flash code number count the number of consecutive flashes Refer to Table 9 on page 18 and Table 10 on page 1...

Страница 18: ...506469 01 Issue 1008 Page 18 of 24 Table 9 Flash Codes...

Страница 19: ...506469 01 Issue 1008 Page 19 of 24 Table 10 Flash Codes cont...

Страница 20: ...506469 01 Issue 1008 Page 20 of 24 Table 11 Miswired Module Troubleshooting...

Страница 21: ...nsufficient cooling the unit should be gauged and refrigerant charge checked Refer to the Refrigerant Charging section on page 12 Indoor Coil 1 Clean coil if necessary 2 Check connecting lines and coi...

Страница 22: ...Rated Load Ampacity _________ Compressor Amperage ________ Outdoor Fan __________ Maximum Fuse or Circuit Breaker ________________________ Electical Connections Tight Indoor Filter Clean Supply Volta...

Страница 23: ...506469 01 Issue 1008 Page 23 of 24 WIRE DIAGRAM...

Страница 24: ...506469 01 Issue 1008 Page 24 of 24 NOTES...

Результаты поиска

Содержание 4AC18LT Series

Отзывы:

Похожие инструкции для 4AC18LT Series

Бренды по названию

Популярные бренды

Allied Air 4AC18LT Series, Инструкция по установке и обслуживанию

Результаты поиска

Содержание 4AC18LT Series

Отзывы:

Похожие инструкции для 4AC18LT Series

Бренды по названию

Популярные бренды