Underfloor heating control for 5–6 zones in a house

GUIDE · 5–6 ZONES · LARGE AND MULTI-STOREY HOMES

Underfloor heating control for 5–6 zones in a house

In a larger or multi-storey house, 5–6 zones allow the ground floor, upper floor, bedrooms, bathrooms, office and living areas to follow different temperatures and schedules. This is useful where one thermostat cannot represent the whole home.

01 5–6 zones
02 Multi-storey house
03 Q20 / Q10
04 Floor-by-floor control

In a larger or multi-storey house, one temperature setting for the whole property often fails to match how the building is actually used. The ground floor, upper floor, living room, bedrooms, bathrooms and office can have different schedules and different heat gains.

Underfloor heating control for 5–6 zones lets the system follow the real rhythm of the home. Each important area can have its own thermostat, target temperature and schedule.

Example 6-zone layout

  • Zone 1: living room + dining area;
  • Zone 2: kitchen or home office;
  • Zone 3: ground-floor bathroom;
  • Zone 4: main bedroom;
  • Zone 5: child’s room;
  • Zone 6: second bedroom or upstairs bathroom.

The ground floor and upper floor can need different settings

The ground floor often contains the entrance, larger glazed areas and the main living spaces. The upper floor is more likely to be a night-time area and may also receive some heat from below. Separate schedules allow the control system to respond to those differences.

5–6 zones do not mean 5–6 actuators

A large living room can have three heating loops even though it is one zone. The number of thermal actuators is determined by the manifold loops, while thermostat count is driven by the independent zones.

One manifold or two?

In a multi-storey house, it is common to have a separate manifold for each floor. The control design should clearly identify which zones and loops belong to each manifold.

Q20 · WIRELESS
Q20 Wireless five to six zone house

Q20 Wireless for an existing house

Practical for modernising a finished property without running new thermostat cables through the rooms.

  • Q20 / Q30 wireless thermostats;
  • 8-zone controller;
  • NC actuators;
  • eHub for app access.
Wireless systems →
Q10 · WIRED
Q10 wired five to six zone house

Q10 for a new build

Well suited to a project where thermostat cabling can be prepared during construction or a full renovation.

  • Q10 / Q40 / Q50 wired thermostats;
  • 8-zone controller;
  • fixed wired connection;
  • pump and heat-source control.
Wired systems →

Controllers, actuators and eHub

Thermostats in a larger house

Q20 and Q30 belong to the wireless Q20 architecture, while Q10, Q40 and Q50 belong to the wired Q10 architecture. Compare wireless thermostats and wired thermostats according to the project.

How zoning can help control heating use in a large house

The larger the floor area, the more useful it can be to avoid heating rooms at full comfort when they are not actively used. Separate schedules let each part of the home follow its own routine.

  • bedrooms lower during the day;
  • living room lower overnight;
  • bathrooms warmer mainly in the morning and evening;
  • office matched to working hours;
  • guest room kept at a lower baseline;
  • ground floor and upper floor with separate programs.

This is not a guaranteed percentage saving. The actual result depends on the building, weather, heat source and how the home is used.

4 zones or 5–6 zones?

If the home is single-storey with fewer independently used rooms, see the 4-zone guide. For apartments, 2–3 zones are often enough.

Frequently asked questions

Do 6 zones mean 6 thermostats?

If all six zones need independent control, normally yes.

Do 6 zones mean 6 actuators?

No. Actuator count depends on the number of heating loops.

Can one zone have 3 loops?

Yes, for example a large living room.

Can a multi-storey house have 2 manifolds?

Yes. This is common and the control design should account for the physical layout.

Which system suits an existing house?

Q20 Wireless is practical when you do not want to run new thermostat cables.

Which system suits a new build?

Q10 is a strong option when thermostat wiring can be planned during construction.

Plan 5–6 zones around floors, rooms and heating loops

In a larger home, map the rooms, manifolds and heating loops first. Then select the thermostats, controller and actuator count.

Quicksmart systems

Choose wireless or wired underfloor heating control

Q20 Wireless is practical for finished and renovated homes where you do not want to run new thermostat cables. Q10 is the wired option for new builds and full renovations.