Multi split heat pumps for Hastings homes
One outdoor unit, several indoor heads, one neat run of pipework. It's a sensible way to warm and cool the separate rooms in an older Hawke's Bay home without a wall unit and a box outside every window.
A multi split heat pump runs several indoor units off one outdoor unit. Each room gets its own head and its own remote, so you heat the lounge without warming the empty bedrooms. It suits older Hastings villas with lots of separate rooms and one tight spot outside for the compressor.
Why multi splits suit older Hastings villas
The timber villas and 1930s plaster homes around Mahora, Mayfair and Parkvale weren't built open-plan. You've got a hallway with rooms off it, and often not much wall insulation holding the heat in. That means each room really does need its own warmth in a frosty inland winter, and its own cooling when summer sits in the low 30s and the air goes still.
A multi split gives you exactly that. Put a head in the lounge, one in the main bedroom, maybe one in a back room, and run them all off a single outdoor unit. On the tight sections you get across the Heretaunga Plains, one compressor tucked down the side of the house beats trying to find room for three or four.
Mixing indoor units to suit each room
You don't have to use the same style of head in every room. Wall units are the common pick, but if a room has no good wall space you can run a ceiling cassette in it, and the whole lot still works off the one outdoor unit.
In a villa with high skirting and tall windows, some folks like floor console heat pumps low on the wall where they throw warmth at your feet in winter. In a room with a nice flat ceiling, ceiling cassette heat pumps sit flush and stay out of sight. We'll walk the house with you and pick what fits each space.
Planning the install and getting the sizing right
The catch with multi splits is you commit to the layout up front. The outdoor unit is rated for a set number of heads and a set total capacity, so we need to know every room you want covered before we quote. Add a room later and you may be back to a bigger outdoor unit.
Getting the numbers right matters more here than with a single split. An undersized poorly insulated villa room won't hold temperature on a hard frost, and an oversized one short-cycles. Use our tool to size a system for each room, then we'll confirm it on site. When you're ready, our heat pump installation in Hastings‐ covers the pipework runs, the electrical and the tidy-up.
- One outdoor unit shared across every indoor head
- Separate remote and control for each room
- Wall, cassette or floor console heads on the same system
- One set of pipes and one power feed instead of several
When a multi split isn't the right call
Multi splits aren't the answer for every home. If you only need one or two rooms done, separate single splits often work out simpler and cheaper, and if one unit fails the others keep going. It's worth comparing the multi split heat pump cost against a couple of standalone units before you decide.
For a bigger home where you want even warmth right through, ducted whole-home heating hidden in the ceiling can be a cleaner result than four or five visible heads. If you're still weighing your options, have a look across the types of heat pump and we'll help you land on the right one for your place in Taradale or Havelock North.
Not sure how many heads you need?
Tell us your rooms and roughly how the house is laid out. We'll come back with a setup and a price, no guesswork.
Multi split heat pump questions
What is a multi split heat pump?
A multi split heat pump is one outdoor unit connected to several indoor units, or heads, one per room. Each head has its own controller, so you run only the rooms you're using. It's a tidy way to heat and cool a house with lots of separate rooms off a single compressor.
How many indoor units can one outdoor unit run?
It depends on the model, but most domestic outdoor units run between two and five indoor heads. There's also a total capacity limit, so five small heads is different from five big ones. We work out both the head count and the load before we recommend an outdoor unit.
Is a multi split cheaper than separate heat pumps?
Sometimes. One outdoor unit and a shared pipe run can cost less than three or four fully separate systems, especially on a tight section where space and cabling get awkward. For just one or two rooms though, separate single splits are often cheaper. We'll price both so you can compare.
Can a multi split heat different rooms at different temperatures?
Yes. Each indoor head has its own remote and setpoint, so you can have the lounge at 21 and a bedroom off completely. The one limit is heating and cooling at the same time. All the heads that are running have to be in the same mode, either all heating or all cooling, not a mix.
Get a multi split sorted for your Hastings home
We install across Mahora, Mayfair, Parkvale, Havelock North and Taradale. Call 06 235 4345 or send your room details for a quote.