AQUA FORTE SC997 Troubleshooting guide

Mini Heat Pump for Swimming Pool

User and Service Manual

Contents

I. Unit Parameters........................................................................................................................................................ 1

II. System Specification...............................................................................................................................................4

1. Specification................................................................................................................................................. 4

2. Unit Dimensions........................................................................................................................................... 5

3. Explosion View............................................................................................................................................. 6

III. Installation Instructions..........................................................................................................................................7

IV. Running Test........................................................................................................................................................... 9

1. Inspection Before Running Test................................................................................................................ 9

2. Control Function Description................................................................................................................... 10

2.1. The buttons of LED wire controller............................................................................................. 10

2.2. Controller display instructions..................................................................................................... 10

2.3. Definition of function keys............................................................................................................ 10

2.4. Reset operation............................................................................................................................. 10

2.5. Parameter checking...................................................................................................................... 10

2.6. Parameter list................................................................................................................................. 11

2.7. Error code....................................................................................................................................... 11

V. Maintenance...........................................................................................................................................................12

I. Unit Parameters

1. Appearance

2. Statement

To keep users under safe working condition and property safety, please follow the instructions

below.

Wrong operation may result in injury or damage;

Please install the unit in compliance with local laws, regulations and standards;

Confirm power voltage and frequency;

The unit is only used with grounding sockets;

Independent switch must be offered with the unit.

3. The following safety factors need to be considered:

Please read the following warnings before installation;

Be sure to check the details that need attention, including safety factors;

After reading the installation instructions, be sure to save them for future reference.

⚠Warning

Make sure that the unit is installed safely and reliably.

If the unit is not secure or not installed, it may cause damage. The minimum support weight

required for installation is 21g/mm2.

If the unit was installed in a closed area or limited space, please consider the size of room and

ventilation to prevent suffocation caused by refrigerant leakage.

Use a specific wire and fasten it to terminal block so that the connection will prevent pressure

from being applied to parts.

Wrong wiring will cause fire.

Please connect power wire accurately according to wiring diagram on the manual to avoid burnout of the

unit or fire.

Be sure to use correct material during installing.

Wrong parts or wrong materials may result in fire, electric shock, or falling of the unit.

Install on the ground safely, please read installation instructions.

Improper installation may result in fire, electric shock, falling of the unit, or water leaking.

Use professional tools for doing electrical work.

If power supply capacity is insufficient or circuit is not completed, it may cause fire or electric shock.

The unit must have grounding device.

If power supply does not have grounding device, be sure not to connect the unit.

The unit should be only removed and repaired by professional technician.

Improper movement or maintenance of the unit may cause water leakage, electric shock, or fire. Please

find a professional technician to do.

Don't unplug or plug power during operation.It may cause fire or electric shock.

Don't touch or operate the unit when your hands are wet. It may cause fire or electric shock.

Don't place heaters or other electrical appliances near the power wire.It may cause fire or

electric shock.

The water must not be poured directly from the unit. Do not let water to permeate into the

electrical components.

4. ⚠Warning

Do not install the unit in a location where there may be flammable gas.

If there is flammable gas around the unit, it will cause explosion.

According to the instruction to carry out drainage system and pipeline work. If drainage system or pipeline

is defective, water leakage will occur. And it should be disposed immediately to prevent other household

products from getting wet and damage.

Do not clean the unit while power is on. Turn off power before cleaning the unit. If not it

may result in injury from a high-speed fan or electric shock.

Stop operating the unit once there is a problem or an fault code.

Please turn off power and stop running the unit. Otherwise it may cause electric shock or fire.

Be careful when the unit is not packed or not installed.

Pay attention to sharp edges and fins of heat exchanger.

After installation or repair, please confirm refrigerant is not leaking.

If refrigerant is not enough, the unit will not work properly.

The installation of external unit must be flat and firm.

Avoid abnormal vibration and noise.

Don’t put your fingers into fan and evaporator.

High speed running fan will result in serious injury.

This device is not designed for people who is physically or mentally weak (including

children) and who does not have experience and knowledge of heating and cooling

system. Unless it is used under direction and supervision of professional technician, or

has received training on the using of this unit. Children must use it under supervision of

an adult to ensure that they use the unit safely. If power wire is damaged, it must be

replaced by a professional technician to avoid danger.

II. System Specification

1. Specification

Model

SC997

SC998

Test Condition: Ambient 27℃, Inlet/Outlet: 26/28℃, Humidity 80%

Heating Capacity (kW)

Power Input (kW)

0.57

0.806

COP

5.2

6.2

Test Condition: Ambient 15℃, Inlet/Outlet: 26/28℃, Humidity 70%

Heating Capacity (kW)

2.2

3.68

Power Input (kW)

0.53

0.78

COP

4.1

4.7

General Info

Max Power Input (kW)

0.9

1.5

Max Current (A)

4.1

7.1

Advised Pool Size (m³)

5~15

10~25

Controller

LED Controller

Power Supply

220-240V~/50Hz

Water Temp. Heating Mode (℃)

10~40

Running Ambient Temp. (℃)

5~43

-5~43

Refrigerant

R32

Compressor Type

Rotary

Gas Control

Capillary

Heat Exchanger

Titanium Heat Exchanger

Water Pipe Connection (mm)

32 or 38

Casing Material

ABS

Water Flow (m³/h)

2.0

2.5

Water Pressure Drop (kPa)

The technical specification of our heat pumps is provided for information purpose only. We reserve

the right to make change without notice in advance.

Calculate according to an in-ground private swimming pool covered with bubble

2. Unit Dimensions

Unit: mm

Model: SC997

Unit: mm

Model: SC998

3. Explosion View

Fan motor cover

Compressor

Handle

Front plate

Titanium tube heat exchanger

Back net

Fan blade

Pipe assembly

Top cover

Fan motor

Power supply waterproof connector

Top cover

Motor support

Water flow switch

Pillar

Chassis

Right plate

Wire controller

Rubber feet

High efficiency finned heat exchanger

III. Installation Instructions

WARNING: Installation must be carried out by a qualified engineer.

This section is provided for information purpose only and must be checked and adapted if

necessary according to actual installation condition.

1. Pre-Requirements

Needed equipment for installation of heat pump:

Suitable power supply cable for unit’s power.

A by-pass kit and an assembly of PVC tube, stripper, PVC adhesive and sandpaper.

A set of wall plug and expansion screw.

We recommend to use flexible PVC pipe in order to reduce transmission of vibration.

Suitable fastening studs may be used to raise unit.

2. Location

Please comply with the following rules about heat pump location choosing.

1. The unit’s location must be convenient for operation and maintenance in the future.

2. It must be installed and fixed on flat concrete floor. The floor is stable to support the weight of the

unit.

3. A water drainage device must be provided close to the unit in order to protect the area where it is

installed.

4. If necessary, mounting pads could be used to support the weight of unit.

5. Confirm the unit is under well-ventilated condition; air outlet port is not facing to the windows of

nearby buildings and the outlet air can not be returned. In addition, provide enough space around the

unit for repair and maintenance.

6. The unit must not be installed in an area exposed to oil, flammable gases, corrosive products,

sulphurous compounds or close to high frequency equipment.

7. To prevent mud splashes, do not install the unit near road or track.

8. To avoid noise to neighbours, please make sure the unit is installed in less noise sensitivity area

or good sound isolation area.

9. Keep the unit as far as possible away from children.

10. Installation space

This manual suits for next models

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