General
1. Safety rules for installation
In order to avoid danger to users and installers, the following safety rules must be strictly obeyed:
A) The heat pump integrated with water tank shall be installed by a qualified installer with specialized knowledge and electrician certificate
to 1kV. If you would like to change the location of the unit, please use the services from qualified installers as well.
B) The power supply cable of heat pump must be connected to a sokect where there is no posibility to contact water.
C) Do not install heat pump nearby the pipeline nor storage of flammable gas.
D) Make sure the heat pump is located on a foundation solid enough to support heat pump with full filled tank.
The foundation must be level for proper operation of the heat pump and please avoid tilting the unit..
F) Do NOT put your fingers in the pipeline of air inlet or outlet when the unit is running, to avoid posibility of burns, electrical shock or injuries.
G) Always disconnect the unit from power supply during maintaning or servicing.
H) Please read the manual carefully before changing settings in controller.
I) If the unit has not been used for more than 2 weeks, before restart using hot water, please firstly let the hot water run out for a few minute.
It is also recommended to heat the tank to high temperature even after this action. This is to prevent legionella infection (in the case of
Legionella heating option is disabled)..
HEWALEX does not take responsibility for accident, which is caused by improper or unsafe installation.
E) If you found any abnormality(ie, noise or smell) generated by the unit, please shut down the unit by unpluging power cable and contact our
service team for consultation.
2. Warranty terms
At the end of this manual, a warranty card with the following terms is attached. It is required all customers to complete this warranty card in order to
use it for potential warranty claims in the future.
A) It is forbidden to repair the unit without contacting HEWALEX service team. In case of any malfunction or failures, please inform us via
telephone
(serwis@hewalex.pl). Basing on failure information provided, we will provide local service for major
malfunctions or guaidance of repairing for minor failures.
B) The heat pump must be connected to a properly functioning electrical system. Installation requirements include:
C) Water supplied for heat pump shall meet the requirments of drinking water (Journal of Laws No. 203, item. 1718):
D) Please use a safety valve with Max. 7bar limitation for the tank. The absence or misuse of safety valve may lead to damage of the tank
((32) 214 17 10) or E-mail
E)
.
The safety valve shall be checked once per month according to manufacture’s guidelines.
Installation of water, air and power supply must be in accordance with the guidelines and wiring diagram (Part installation and service
points. 3 Installation).
- Main power cable 3x1,5mm2 300/500V according to 227IEC53
- Overcurrent protection C16
- Differential protection 30mA
- Properly grounding the unit ( the resistance of grounding wire shall be less than 4
Ω
)
.
All of the above standards are common requirments of any house,so that they shall not be difficult to meet.
- pH between 6,5 and 9,5
- Conductivity lower than 2500 [
μ
S/cm w 20
°
C]
- Ammonia below 0.5 [mg / l]
- Nitrates less than 50 [mg/l]
- Chloride content below 250 [mg/L]
- Copper less than 2 [mg/l, maximum value without water color change)
- Sulfates less than 250 [mg/l]
- Hardness 60-500 [mg CaCO ]
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Instruction manual
Heat pump water heater PCWU 200K-2.3kW/PCWU 300SK-2.3kW
