SYSVRF AIR EVO C HP Q GB Outdoor unit Mini VRF Heat Pump OWNER'S MANUAL
ODU Air inlet Air outlet Mounting bracket Refrigerant pipe connector Fig.1 NOTE All the pictures in this manual are for explanation purpose only. They may be slightly different from the air conditioner you purchased(depend on model). The actual shape shall prevail. 16kW complying with IEC 61000-3-12.
CONTENTS PAGE The remote controller may be damaged. Never replace a fuse with that of wrong rated current or other wires when a fuse blows out. Use of wire or copper wire may cause the unit to break down or cause a fire. IMPORTANT SAFETY INFORMATION............................................................1 PARTS NAMES............................................................................................2 OPERATION RANGE..............................................................................
This appliance is intended to be used by expert or trained users in shops, in light industry and on farms, or for commercial use by lay persons. In order to avoid injury, do not remove the fan guard of the outdoor unit. Do not operate the air conditioner with a wet hand. An electric shock may happen. Do not touch the heat exchanger fins. These fins are sharp and could result in cutting injuries. Do not place items which might be damaged by moisture under the indoor unit.
↓ 4. ↓ 4.1 Protection Equipment Displayed contents Display "--" Current frequency Last error or protection code Operating mode Program version NO. Operating fan speed and leave Priority mode Total IDU capacity requirement ODU address in the centralized control system Capacity requirement for the modified ODU Model ↓ This Protection Equipment will enable the Air Conditioner to stop when the Air Conditio ner is to be directed running compulsively.
4.5 Cooling and heating operation During operation, the fan motor in the outdoor unit may stop running under high temperature. The indoor unit of the intelligent inverter centralized air conditioner can be controlled solely, but the indoor unit in the same system can not run cooling and heating at the same time.
Table 5-2 (10/12KW) No. Fault or protection type Recovery mode Error code 1 Communication fault between main control board and communication terminals block Recoverable C0 2 IDU communication error Recoverable E2 3 T3 or T4 temperature sensor error Recoverable E4 4 Input voltage protection Recoverable E5 5 DC fan protection Recoverable E6 6 EEPROM error Unrecoverable E9 7 Wrong compressor parameters Unrecoverable E.9. 8 E6 fault occurs more than six times in an hour.
Table 5-3 (14/16KW) No. Fault or protection type Recovery mode Error code 1 Communication error between IDU and ODU Recoverable E2 2 T3 or T4 temperature sensor error Recoverable E4 3 Input voltage protection Recoverable E5 4 DC fan protection Recoverable E6 5 EEPROM fault Unrecoverable E9 6 Wrong compressor parameters Unrecoverable E.9. 7 E6 fault occurs more than six times in an hour.
6. FOLLOWING SYMPTOMS ARE NOT AIR CONDITIONER TROUBLES Symptom 4.2: Indoor unit, outdoor unit A continuous low hissing sound is heard when the system is in operation. This is the sound of refrigerant gas flowing through both indoor and outdoor units. Symptom 1: The system does not operate The air conditioner does not start immediately after the ON/OFF button on the romote controller is pressed. If the operation lamp lights, the system is in normal condition.
Table 7-1 Symptoms Causes Solution Unit Unit does does not not start start Power failure. Power switch is off. Fuse of power switch may have burned. Batteries of remote controller exhausted or other problem of controller. Wait for the comeback of power. Switch on the power. ReplLocation: Replace the batterises or check the controller. Air flowing normally but but Air flowing normally completely can't can't cooling cooling completely Temperature is not set correctly.
7.2 Troubles and causes of remote controller Before asking for serving or repairing , check the following points. (see in Table 7-2) Table 7-2 Symptoms The fan speed can not be changed. Causes Solution Check whether the MODE indicated on the display is "AUTO" When the automatic mode is selected, the air conditioner will automatically change the fan speed. Check whether the MODE indicated on the display is "DRY" When dry operation is selected, the air conditioner automatically change the fan speed.
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