# Fan Coil Unit System (Air Cooled)

A Fan Coil Unit System (Air Cooled) incorporates a fan and a cooling coil to manage space temperature effectively. Air cooling controls the thermal environment, enhancing comfort and adaptability. 

<figure><img src="https://2129322768-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FfKJnzF2TwHA3APPbiCpF%2Fuploads%2FH4u1DyGIgLfL0KTDpIzr%2Fimage.png?alt=media&#x26;token=3c2e5fe9-bcef-4bc7-9a3e-93e8e673642f" alt=""><figcaption></figcaption></figure>

## Fan Coil Unit System (Air Cooled)

## Plant Chilled Water

<figure><img src="https://2129322768-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FfKJnzF2TwHA3APPbiCpF%2Fuploads%2FtmuHIEFbxbMNFndWtiqY%2Fimage.png?alt=media&#x26;token=34d2f1ce-7805-4de3-9878-3a4808f01a5c" alt=""><figcaption></figcaption></figure>

### Chillers

Specify the number of chillers.

### Chiller CoP

Specify the coefficient of performance of the chiller(s)

### Design Setpoint

Specify the chilled water supply temperature.

### Primary Pump Rated Head

Specify the Primary chilled water pump rate head in kilopascals.

### Secondary Pump Rated Head

Specify the secondary chilled water pump rate head in kilopascals.

### Design Delta Temperature

Specify the temperature difference between chilled water return temperature and chilled water supply temperature.&#x20;

## Plant Hot Water

<figure><img src="https://2129322768-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FfKJnzF2TwHA3APPbiCpF%2Fuploads%2FbvKnKcv9dN5iAqvDFwce%2Fimage.png?alt=media&#x26;token=518e2e93-1272-4d4b-bf04-8f571b96abe1" alt=""><figcaption></figcaption></figure>

### Boilers

Specify the number of boilers.

### Design Setpoint

Specify the hot water supply temperature.

### Pump Rated Head

Specify the hot water pump rate head in kilopascals.

### Design Delta Temperature

Specify the temperature difference between hot water return temperature and hot water supply temperature.

{% hint style="info" %}
Only on Premium Plans. Please reach for further [support](https://app.gitbook.com/o/WS5BGzA70OvplUrfmCf1/s/fKJnzF2TwHA3APPbiCpF/~/changes/232/support-and-training/contact-us).
{% endhint %}