pac direct KS8R, KS15R, KS12R, KS20R User Manual

Page 1
Swimming Pool Heat Pump
User manual
MODEL :
KS8R KS12R KS15R KS20R
1
www.pac-direct.com
Page 2
Introduction
Congratulations for buying a reversible heat pump for your swimming pool.
This machine was installed in accordance with the current norms and it is now ready to be used.
In order that you might be fully satisfied with this machine, you’ll find below a few remarks :
- The Heat pump heats the swimming pool water only if the filtration pump is working.
- At the beginning of the season or when the outside temperature is low, you must increase the daily filtration time so that the Heat pump can overcome thermal losses of the swimming pool which are more important at that period.
- An isothermic cover is strongly advised.
- Finally we would like to draw your attention to the fact that to expect a period of freezing, you must carry out the wintering of the heat pump, or make your filtration work 24h/24.
Please read completely this manual.
2
www.pac-direct.com
Page 3
Summary
Safety instructions ........................................................................................... p4
Technical characteristics.................................................................................... p4
Principle of working.......................................................................................... p5
Using when it’s cold..........................................................................................p5
Checking before and after starting ..................................................................... p6
Instructions .......................................................................................................... p6
Regular operations of maintenance ................................................................. p10
Error messages and how to solve them............................................................. p11
Problems/solutions .......................................................................................... p12
Safety Instructions
Never cover (risk of overheating). Keep out of reach of children, and do not to let them play nearby, inform them of the dangers of this machine.
Never introduce a stick or your fingers into the protective grille of the ventilation. Never clean the machine with the water jet.
Never disconnect the machine when it’s working ; for any intervention even of cleaning, stop the machine, by pressing first on the key OFF; in the event of an emergency, cut off the current to the unit.
Principle of working
3
www.pac-direct.com
Page 4
The Heat pump uses the free heat contained in the outside air to transmit it to the swimming pool water.
The ventilator located in the heat pump has the air circulated on the radiator with gilds. When the Heat pump heats the swimming pool, the air blown is fresher than the outside air. In the contrary, when the heat pump cools the swimming pool, the air blown is heater that the outside air. You can regulate the temperature to which you want to heat your swimming pool.
Careful : Increase the required temperature does not increase the heating power (example: your swimming pool is at 18°C; if you want 28°C, don’t post 35°C to reach more quickly 28°C).
Using when it’s cold
Outside temperatures lower than 7°C. When the outside temperature decreases and that the air becomes wet, you might observe a thin layer of white frost on the gilds of the radiator. This is normal (*). To avoid a strong thickness of white frost which would prevent the air to circulate through the gilds of the radiator, the Heat pump launches regularly and automatically an operation of defrosting which is accompanied with the stopping of the compressor during a few minutes. In addition the Heat pump is regulated in factory to stop as soon as the outside temperature becomes lower than 7°C, to start again at 12°C. You can choose your own adjustments for the two temperatures (if you want to heat your swimming pool late in the season), by using the procedure described at the paragraph “Adjustments”, or by calling your retailer.
(*) the fluid which circulates in the Heat pump thanks to a compressor, is, at the time of the passage in this radiator at an high negative temperature (same principle used in your freezer).
Checking before and after starting
4
www.pac-direct.com
Page 5
Before starting: Your machine is tested and regulated in factory, however it is advised to carry out the following controls before starting :
- electric connections correctly carried out
- installation carried out according to our recommendations
- correct connection of arrival and exit water pipes according to the written indications (For more details on the rules of establishments refer to the document: Of INSTALLATION AND MAINTENANCE)
- no foreign things on the machine or fixed on the gilds of the radiator
After starting: Ensure that operation is regular; if high vibrations occur, stop the Heat pump and call your fitter.
Instructions
Careful : The first pressure on the key ON/OFF gives the authorization of starting the Heat pump; the latter will start within a variable time: shortest within 1 second and longest within 4 minutes. From its starting the heat pump heats or cools the swimming pool water, and will automatically stop when the required temperature has been reached; don’t stop its operation unnecessarily. If you have to stop the Heat pump operation (for example to pass from the heating mode to the cooling mode), you will observe that the Heat pump will start again after 4 minutes.
5
www.pac-direct.com
Page 6
Description of the order and display panel :
Two figures on the left : temperature of the swimming pool
Heating display Cooling display
Or two figures on the right : desired temperature
To adjust the current hour and functionning timetable
-Adjustment of the
temperature desired
-Adjustment of the stop temperature in cold period
-Adjustment of the start and stop hour
Choosing the heating o
r
the cooling mode
On / off
Defrost forced
To adjust the hour
Error messages :
The Heat pump is equipped with regulation and safety components; when a regulation component is defective or a safety is activated, a message is posted like it’s illustrated below; see the explanation of these messages in the paragraph “Error codes ”.
6
www.pac-direct.com
Page 7
Procedure of use
Action External appliance
or button of heat
pump
Display Heat pump answer
Put the heat pump under tension
Engage the circuit breaker of the heat pump
Indicates the current hour
Put in circulation the swimming pool water into the pipes
Engage the circuit breaker of pump of filtration
Indicates the current hour
Start
Press the button
ON/OFF
Start between 1 second and 4 minutes in the last active mode (heating or cooling)
Go from heating mode to cooling mode or inversely from cooling to heating
Press the button
MODE
Stop for 4 minutes, reverse of cycle and restart in a new mode
Set the wished temperature into the swimming pool
Up
and
Down
adjustable from 10°C to
35°C
The heat pump heats or cools until the required temperature
Stop
Press the button
ON/OFF
Immediate stop and wait
Switch off
Engage the circuit breaker of pump of filtration
Complete stop
7
www.pac-direct.com
Page 8
Adjustments
Adjustment of operation timetable(timer):
1). While heat pump stops, press “clock” key to enter the set of o’clock. Press on the keys “”to increase or decrease hour numbers. Press “clock”key again to enter the adjustment mode of the minute. Press “clock”key once more to confirm the setting.
2). Press “Timer on”to enter timer setting to start the unit. Press “”key adjust hour number; Press “Timer on” again to adjust minute number. Press “Timer on” once more to confirm the setting.
3). Press “Time r off” to enter ti mer setting to st op the unit. Press “”key adjust hour number; Press “Timer on” again to adjust minute number. Press “Timer on” once more to confirm the setting.
4). You can timer to start and stop the unit at the same time.
8
www.pac-direct.com
Page 9
8 - Regular operations of maintenance
Washing the sand filter of your filtration installation : Stop the Heat pump
Wintering : Stop and put the heat pump out of tension Stop and put the filtration pump out of tension Close the 2 isolating valves nearest of the Heat pump Entirely unscrew the 2 connections on the Heat pump and have each pipe slip to make leave the openings coming out from the heat pump ; the Heat pump gets empty, wait for the complete emptying. (THE EXCHANGER MIGHT BURST IF IT HAS NOT EMPTIED COMPLETEY) Put back each pipe to its place and screw again the connections to entirely close again (to avoid little animal’s entry ) Remark : supplement the draining of your filtration installation or call your fitter (all your installation must be protected against the freezing)
Maintenance :
Make sure that nothing comes to block the gilds radiator, if it’s necessary clean it with a soft brush (no water jet under pressure) Make sure that the gilds are right, rectilinear, if it’s necessary rectify them with a fine comb Make sure that the flue of the condensates is not blocked
9
www.pac-direct.com
Page 10
9 – Error codes and how to solve them :
This table explains the error codes caused by a defective regulating component or by a security operation. You have to call your retailer.
Screen and state of the heat water pump
Component Possible cause Intervention of your retailer
E 1
The heat pump continues running
Water temp sensor
Sensor disconnected, non supplied or defective
Check the connections, the wires, change it or replace the electronic card
E 2 The compressor stops and after the fan stops too
Ambient air temperature sensor
Sensor disconnected, non supplied or defective
Check the connections, the wires, change it or replace the electronic card
E 3 The heat pump continues running
Oultlet compressor temperature sensor
Sensor disconnected, non supplied or defective
Check the connections, the wires, change it or replace the electronic card
E 4 Compressor and fan stop
Defrosting system
The defrosting is incomplete and the automatism decides to stop the heat pump
Increase lightly the water flow going into the heat pump; the effect is to increase the temperature of the refrigerant in the evaporator.
E 5
Magnetic ammeter
The compressor stops 3 times in 24h because of intensity excess in the compressor
Environment problem See DIRECTIONS FOR INSTALLATION AND MAINTENANCE
E 6
Compressor and fan stop
Oultlet compressor temperature sensor
Oultlet compressor temperature detected up to 105°C more than 3 times in 24h
Environment problem See DIRECTIONS FOR INSTALLATION AND MAINTENANCE
E 7
Compressor and fan stop
Magnetic circuit breaker
Electric current leak from the compressor, from the fan or from an electrovalve; electric safety system of the heat pump
Switch off the current and call an electrician for repairing or replacing the defective component
Flow switch
Flow switch disconnected, non supplied or defective
Check the connections, the wires, change it or replace the electronic card
E 9
Pressure controller High pressure
Pressure controller is disconnected, or defective. Or increasing in pressure in the refrigerant circuit
Call a refrigerating engineer who will do the necessary controls of the circuit pressure
E A
Pressure controller Low pressure
Pressure controller is disconnected, or defective.
Call a refrigerating engineer who will do the necessary controls of the circuit pressure
Or lack of gas in the refrigerant circuit.
10
www.pac-direct.com
Page 11
10-Problems / solutions :
The difficulties met the most often can be solved by reading the table below. If nothing corresponds to the list, or if the solutions applied do not solve the problem, refer to
DIRECTIONS FOR
INSTALLATION AND MAINTENANCE or contact your retailer.
Difficulty Observation Probable cause Explanation / Solution
Extinct screen No power
Check that the circuit breaker of the table is engaged in the technical room
Extinct screen and heat pump supplied in power
The power supply is defective
Call your retailer
Extinct screen, filtration is working
The in and out pipes of the heat pump are reversed or the flow switch is not sufficient
Check on the heat pump that the in and out pipes are not reversed. Check the filtration pump works or is not defused
The heat pump does not start
Normal, lit screen
The ambient temperature has decreased below 5°C
The heat pump will start again above 7°C
Water is running below the heat pump
The water comes from the bottom of the heat pump
Drain of the condensates not installed or stopped : black, plastic conduit prolonged with a flexible pipe of evacuation
It’s natural : these condensates are caused by condensation of the humid air on the gilds of the evaporator
The heat pump works
The rising in temperature is more or less rapid according to the volume of the swimming pool and to the climatic conditions. An isothermic cover will improve the performances in heating
The temperature of the swimming pool is increasing very slowly
The layer of the white frost is thin
The outside temperature is low and the air is humid
See the paragrah 5 of this manuel
White frost or ice appears outside on the gilds of the evaporator
The layer of the white frost is thick (the blades of the ventilator may rub on the ice much thicker inside)
Outside temperature very low and air very humid
The automatic de-icing is not sufficient ; stop the heat pump for the operations of wintering
The heat pump emits noises of vibration or sheet
It’s not horizontal or not well fixed ; the pipes may have moved into the pump during the transport or the installation
The vibrations can be located or the heat pump is not stable
Call your retailer
11
www.pac-direct.com
Loading...