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Summary of Contents for Innova IGGW-GUU/A-S
- Page 1 Air Handling Unit Application Kit Thank you for choosing our product. Please read this Owner’s Manual carefully before operation and retain it for future reference. NOTE: Actual product may be different from graphics, please refer to actual products.
- Page 3 To Users Thank you for selecting our product. Please read this instruction manual carefully before installing and using the product, so as to master and correctly use the product. In order to guide you to correctly install and use our product and achieve expected operating effect, we hereby instruct as below: (1) This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of...
- Page 4 Exception Clauses Manufacturer will bear no responsibilities when personal injury or property loss is caused by the following reasons: (1) Damage the product due to improper use or misuse of the product; (2) Alter, change, maintain or use the product with other equipment without abiding by the instruction manual of manufacturer;...
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Page 5: Table Of Contents
Contents 1 Safety Notices (Please be sure to abide them) ....1 2 Preparations for Installation ..........4 2.1 Before Installation ..............4 2.2 Location for Installation ............5 2.3 Requirements for Communication Wire ........7 2.4 Wiring Requirements .............. 7 3 Product Installation ............ -
Page 6: Safety Notices (Please Be Sure To Abide Them)
Air Handling Unit Application Kit 1 Safety Notices (Please be sure to abide them) PROHIBITED: This sign indicates that the items must be prohibited. Improper operation may cause severe damage or death to people. WARNING: If not abide them strictly, it may cause severe damage to the unit or the people. - Page 7 Air Handling Unit Application Kit PROHIBITED! (1) The air conditioner should be grounded to avoid electric shock. Do not connect the ground wire to gas pipe, water pipe, lightning arrester or telephone wire. (2) The appliance shall be stored in a well-ventilated area where the room size corresponds to the room area as specified for operation.
- Page 8 Air Handling Unit Application Kit WARNING! (13) Do not alter the setting of pressure sensor or other protective devices. If the protective devices are short-circuited or changed against rules, fire hazard or even explosion may occur. (14) Do not operate the air conditioner with wet hands. Do not wash or sprinkle water on the air conditioner, otherwise malfunction or electric shock will occur.
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Page 9: Preparations For Installation
Air Handling Unit Application Kit NOTES! (7) Adopt proper measures to protect the outdoor unit from small animals because they may damage the electric components and cause malfunction of the air conditioner. OBSERVED! (1) If wired controller is to be used, it should be connected first before powering up the unit, otherwise the wired controller may not be able to use. - Page 10 Air Handling Unit Application Kit For the following items, take special care during construction and check after installation is finished: Tick √ when checked □ Are the temperature sensors fixed firmly? Temperature sensor may come loose. □ Is the control box fixed firmly? The unit may drop, vibrate or make noise.
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Page 11: Location For Installation
Air Handling Unit Application Kit 2.3 Location for Installation Select an installation site where the following conditions are fulfilled and that meets your customer’s approval. The control box should be installed inside. Choose a flat and strong mounting surface. Make sure there is enough free space in front and in the side of the AHU- KIT unit for future maintenance. -
Page 12: Requirements For Communication Wire
Power Cord Model V/Ph/Hz mm² 220-240V ~50/60Hz 3.15 IGGW-GUU/A-S NOTES! Fuse is located on the main board. ① Install a circuit breaker near the outdoor units with at least 3mm contact ② gap. The units must be able to be plugged or unplugged. -
Page 13: Product Installation
The wire gauge of communication cord should not be less than 0.75mm². ⑧ It’s recommended to use 0.75mm² power cords as the communication cords. 3 Product Installation 3.1 Unit Dimensions and Maintenance Space Size of control box for IGGW-GUU/A-S: Unit: mm... -
Page 14: Installation Of The Control Box
Air Handling Unit Application Kit Maintenance space of control space: Unit: mm 3.2 Installation of the Control Box 3.2.1 Mechanical Installation Fix the control box with its hanger brackets to the mounting surface. Open the lid of the control box. For electrical wiring: refer to the following contents. - Page 15 Air Handling Unit Application Kit Keep the wires in order and do not obstruct other devices. Insecure connection may result in overheating or even cause electric shock or fire hazard. Wiring connection: Connecting cables according to the following instructions, as figure shown above.
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Page 16: Installation Of The Temperature Sensors
Air Handling Unit Application Kit Disconnect the short cable between 2 and 3 when there are two gears, ④ then connect the high gear cable to 2, and connect low gear cable to either 3 or 4. When there are three gears, disconnect the short cables between 2 and ⑤... - Page 17 Air Handling Unit Application Kit Fixation of the temperature sensor: Put the temperature sensor wire slightly down to avoid water accumulation on top of the temperature sensor. Keep the temperature sensor and air handling unit in good contact. Put the top of the temperature sensor on the air handling unit, because the top of temperature sensor is the most sensitive part.
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Page 18: Installation Of Wired Controller
Air Handling Unit Application Kit Cover the temperature sensor with rubber belt to prevent looseness of temperature sensor. Use two wire ties to bind the temperature sensor securely. Wrap the temperature sensor with insulator. NOTES! For connection to outdoor unit and to AHU-KIT unit: Pull the wires inside ①... -
Page 19: Wire Connection
Air Handling Unit Application Kit 4 Wire Connection NOTES! Units must be earthed securely, or it may cause electric shock. Please carefully read the wiring diagram before carry out the wiring work, ① incorrect wiring could cause malfunction or even damage the unit. The capacity of power supply should be big enough. -
Page 20: Connection Of Power Cord And Communication Cord
Air Handling Unit Application Kit 4.1 Connection of Power Cord and Communication Cord For solid wires (as shown below): Use wire cutters to cut off the wire end and then peel away about 25mm of the insulation layer. Use a screwdriver to unscrew the terminal screw on the terminal board. -
Page 21: Wire Between Ahu-Kit And Outdoor Units
Air Handling Unit Application Kit How to connect the connection wire and power cord: Lead the connection wire and power cord through the insulation tube. Then fix the wires with wire clamps (as shown in the next figure). WARNING! Before working, please check whether the indoor (AHU-KIT) and outdoor units are powered on. -
Page 22: Function Setting
5 Function Setting 5.1 Introduction to Functions AHU-KIT adapter can be controlled via INNOVA wired controller, and can also be controlled via the third party controller by adjusting dial code, which can realize ON/OFF control, mode setting, temperature adjustment, feedback of unit operating status, etc. -
Page 23: Connection Between The Third Party Controller And Ahu-Kit Adapter
Only when the adjustment is done can the power supply be reconnected, otherwise it may cause electric shock or invalid adjustment; Under the control mode of INNOVA wired controller, only control signal from ② INNOVA wired controller can be received, control signal of the third party controller cannot be received;... - Page 24 Air Handling Unit Application Kit Type of Wiring Wiring Function Description of signal interface board number When it is connected, it means Cooling 5、6 cooling; when it is disconnected, mode contact it means not cooling When it is connected, it means Heating 7、8 heating;...
- Page 25 Air Handling Unit Application Kit temperature according to the second bit of “S2” dial code on the mainboard. The specific settings are as below: Relation between input voltage and set temperature Direct ratio between input voltage and set temperature Inverse ratio between input voltage and set temperature Setting of dial code Correctly dial the code switch to the right position, it is not allowed to dial to the middle position.
- Page 26 Air Handling Unit Application Kit Analog quantity input DC 0~10V temperature temperature Voltage range (V) Standard (℃) (℃) Minimum Maximum value (V) Cooling Heating value value 6.35 6.65 6.85 7.15 7.35 7.65 7.85 8.15 8.35 8.65 8.85 Default value Default value When the second bit of “S2”dial code is adjusted to “1”, that is, input voltage and set temperature is inverse ratio, then the relation between input voltage and set temperature is as below:...
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Page 27: Operation And Maintenance
Air Handling Unit Application Kit NOTES! If the AHU-KIT adapter is installed in the position with strong ① electromagnetic interference, the voltage signal may be impacted, which should be shielded to ensure the accuracy of input voltage signal. When the AHU-KIT detects that the corresponding set temperature of ②... -
Page 28: Routine Maintenance
Air Handling Unit Application Kit 6.3 Routine Maintenance WARNING! Only a qualified service person is allowed to perform maintenance. ① Before obtaining access to terminal devices, all power supply circuits must ② be interrupted. Water or detergent may deteriorate the insulation of electronic ③... -
Page 29: Table Of Error Codes For Ahu-Kit
Air Handling Unit Application Kit 7 Table of Error Codes for AHU-KIT Error Error Error Error code code Outdoor fan IPM module Outdoor fan 1 error protection Master and ODU fan drive Wired controller power supply communication error circuit poor Inverter ODU fan drive Wired controller power supply module high temp. - Page 30 Air Handling Unit Application Kit Error Error Error Error code code Evaporator temperature Drive board ambient sensor error temperature sensor error Condenser temperature Bus high-voltage protection sensor error ODU jumper cap error Bus low-voltage protection Discharge temperature Input AC voltage error sensor error Condenser meso- Capacitor charging failure...
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Page 31: Troubleshooting
Air Handling Unit Application Kit Error Error Error Error code code PFC overcurrent protection Mode conflict Compressor demagnetize Water-full protection protection Memory chip reading and ─ ─ writing failure 8 Troubleshooting If your air conditioner is not working well, please check the following table first before asking for service: Phenomenon Troubleshooting... - Page 32 Ahlse ll Sverige AB År Årstaängsvägen 11 117 98 Stockholm Sweden www.innova.ac...
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