
Ordu's mild Black Sea climate is highly favorable for heat pumps. We explain how to run one most efficiently in Ordu — from sizing to maintenance.
Ordu has a typical Black Sea climate: mild winters, rare coastal snow and temperatures that seldom drop below 0 °C. These conditions make air-source heat pumps a highly efficient heating and cooling choice in Ordu. So how do you get the most out of that advantage?
Why Ordu's climate favors heat pumps
A heat pump's efficiency (COP) falls as the outdoor temperature drops. Ordu's annual average is about 14 °C, and because winters are mild the unit runs at a much higher COP through winter than in cold-climate regions — meaning lower running costs and a faster payback. The roughly 75% relative humidity makes correct sizing and humidity management important.
Ways to run a heat pump efficiently in Ordu
- Set a comfortable but modest temperature (20–22 °C) and keep the unit running steadily; frequent on/off cycling lowers efficiency.
- Pair it with underfloor heating or fan coils to run at low water temperatures and raise the COP.
- Place the outdoor unit where airflow isn't blocked and it's sheltered; in a humid climate prefer corrosion-resistant models.
- Keep up filter cleaning and periodic maintenance; use the dehumidify mode on humid days.
Choosing the right capacity for Ordu
The right capacity comes from a heat-load calculation based on the space, its insulation and humidity. An undersized system can't deliver comfort; an oversized one adds needless cost. From our base in Altınordu, RCS Mühendislik runs a free survey and specifies the right system for your home or business in Ordu.
Our recommendation for homes
For homes in Ordu, an air-to-water (monoblock) heat pump covers heating, cooling and hot water in a single system and delivers high efficiency in the mild climate. You can review the model below:
| Heating system | Typical water temp. | Heat pump efficiency |
|---|---|---|
| Underfloor heating | 30–40 °C | Highest (COP↑) |
| Fan coil | 40–45 °C | High |
| Large-surface radiator | 45–55 °C | Medium |

Alarko Flair Monobloc Air to Water Heat Pump
It meets cooling, heating and hot water requirements with high performance up to 5.05 COPenergy efficiency.
View productFor heat pump survey, installation and maintenance in and around Ordu, get in touch with RCS Mühendislik — let's find the right solution for our climate together.
Frequently asked questions
- What temperature should I set the heat pump to?
- For comfort, 20–22 °C is an ideal range. Rather than frequently switching on and off, keeping a heat pump running at a steady temperature is both more comfortable and more efficient. Lowering a few degrees at night also saves energy.
- Why is a heat pump more efficient with underfloor heating?
- Underfloor heating runs at low water temperatures (30–40 °C). The lower the water temperature, the less electricity the heat pump uses for more heat (higher COP). So underfloor heating and fan coils are the most efficient options for a heat pump.
- Does a heat pump heat enough in Ordu's winter?
- Yes. Winters in Ordu are mild and temperatures rarely fall below 0 °C; these conditions are ideal for a heat pump to heat efficiently and comfortably. With the right capacity, comfort is ensured even on the coldest days.
- Does a heat pump dehumidify?
- In cooling mode a heat pump/AC also removes humidity; in Ordu's humid climate this noticeably improves comfort. Models with a dedicated dry (dehumidify) mode are especially useful on muggy summer days.
Free survey for your project
Let's determine the ideal system for your space together. Survey and quote are free.
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