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Multi Variable Heat Pump WALL Mounted Type Indoor Unit 

15 

8 Table of Error Codes for Indoor Unit 

Error 

Code 

Content 

Error 

Code 

Content 

Error 

Code 

Content 

L0 

Indoor Unit Error 

L9 

Quantity Of Group Control 

Indoor Units Setting Error 

d8 

Water Temperature Sensor 

Error 

L1 

Indoor Fan Protection 

LA 

Indoor Units Incompatibility 

Error 

d9 

Jumper Cap Error 

L2 

E-heater Protection 

LH 

Low Air Quality Warning 

dA 

Indoor Unit 

Network Address Error 

L3 

Water Full Protection 

LC 

Outdoor-Indoor Incompatibility 

Error 

dH 

Wired Controller Circuit Board 

Error 

L4 

Wired Controller Power 

Supply Error 

d1 

Indoor Unit Circuit Board Error 

dC 

Capacity DIP Switch Setting 

Error 

L5 

Anti-freezing Protection 

d3 

Ambient Temperature Sensor 

Error 

dE 

Indoor Unit CO

2

 Sensor Error 

L7 

No Master Indoor Unit 

Error 

d4 

Inlet Pipe Temperature Sensor 

Error 

C0 

Communication Error 

L8 

Power Insufficiency 

Protection 

d6 

Outlet Pipe Temperature Sensor 

Error 

AJ 

Filter Cleaning Reminding 

db 

Special Code:   

Project Debugging Code 

dL 

Outlet Air Temperature Sensor 

Error 

 

 

 

 

Содержание B-HW-2.2(07)-A3AK

Страница 1: ...y before operation and retain it for future reference Specifications illustrations subject to change without notice or incurring obligations Multi Variable Heat Pump Wall Mounted Type Indoor Unit Mode...

Страница 2: ...l capacity of outdoor units otherwise poor cooling or heating performance may result 5 Direct operators or maintainers should keep this manual for future reference 6 If this unit fails to operate norm...

Страница 3: ...nnect Cables and Terminals of Wiring Board 9 5 2 Power Cord Connection 9 5 3 Connection of Communication Line of IDU and ODU 10 5 4 Connection of Communication Line of Wired Controller 10 5 5 Illumina...

Страница 4: ...when gas oil heating equipment is used 10 Never start up or shut off the air conditioner by plugging or unplugging the power cord 11 Let the unit run for at least five minutes after startup otherwise...

Страница 5: ...t thinner or gasoline will damage the unit appearance Only use soft cloth with a little mild detergent to clean the outer casing of unit 26 If anything abnormal occurs such as burning smell please pow...

Страница 6: ...tioners No Part Name No Part Name Surface panel Guide louver Filter Drain pipe Wiring cover 2 2 Rated Operating Condition Item Indoor Side Condition Outdoor Side Condition Dry Bulb Temp C F Wet Bulb T...

Страница 7: ...stalled at another location 4 The appliance shall not be installed in a laundry room 5 The indoor unit should be installed at least 2 3m 7 5 ft above the floor 3 2 Requirements for Communication Line...

Страница 8: ...s shall be twisted together 3 If unit is installed in or near strong electromagnetic field use shielded wire 3 3 Electric Installation Model Power Supply MCA A MOP A B HW 2 2 07 A3AK 208 230V 1ph 60Hz...

Страница 9: ...he installation of the rear panel Fig 4 2 1 Use a level to hang the rear panel Since the drainage pipe is on the left side it is necessary to adjust the rear panel to make its left side a little bit l...

Страница 10: ...in 5 seconds press button and then press button three times After finishing setting UC is displayed on receiver light board for 5 seconds and MASTER icon is displayed on wired controller 4 3 2 Setting...

Страница 11: ...e connection pipe with two leading pipes and then tighten the joint nuts Connect the connect pipe with the two relative leading pipe tie the nut on tie in of the connect pipe tightly Notes Be careful...

Страница 12: ...ion wire between indoor unit and outdoor unit 8 Adjust the static pressure via wired controller as needed 5 1 Connect Cables and Terminals of Wiring Board Connection of Wire and Patch Board Terminal 1...

Страница 13: ...f indoor unit as shown in Fig 5 3 1 Fig 5 3 1 Fig 5 3 2 4 Secure the communication line to the electric box with the wire 5 In order to ensure the reliability of communication between IDU and ODU and...

Страница 14: ...address settings Address 1 is for main controller Address 2 is for slave controller Detailed setting please refer to the instruction manual of wired controller 5 6 Installation of the indoor unit 1 Wh...

Страница 15: ...door temperature 2 For more efficient heating affect adjust the louvers downward For better cooling affect adjust the louvers more horizontal 3 When the air conditioner is running don t leave windows...

Страница 16: ...rrows to take down the panel 2 Clean the panel Clean it with a soft hair brush water and mild detergent and then dry it 3 Reinstall the panel As shown in Fig II install the stands of both ends of the...

Страница 17: ...he inlet or outlet vent of the air conditioner is blocked 2 Check if the ground wire is securely attached 3 Check if the batteries in the wireless remote controller need replacing 4 Check if the air f...

Страница 18: ...it Network Address Error L3 Water Full Protection LC Outdoor Indoor Incompatibility Error dH Wired Controller Circuit Board Error L4 Wired Controller Power Supply Error d1 Indoor Unit Circuit Board Er...

Страница 19: ...Is the power supply connected Is the circuit breaker properly set Is the voltage too high or too low Is the TIMER set on the wireless remote controller Poor cooling heating effect Is the thermostat s...

Страница 20: ...1 The wireless remote controller can make the guide louver swing up and down or makes the guide louver stop at a certain 2 Press the SWING button on the wireless remote controller to make the guide l...

Страница 21: ...Specifications illustrations subject to change without notice or incurring obligations O Fallon MO 12 15 Nortek Global HVAC LLC 2015 All Rights Reserved 550E 1215...

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