Models MR550, MR650, MR750, MI500, MI650, MI650X, MI900, MI1100, MI1400, MTS50, MTS65, MTS90, MTS110, MTS140
RS 485 Connection (Recommended)
In order to perform RS-485 you need to have the following connection cable provided by Moov:
Part Number: MPXMBHP
These cables are not shipped as standard with the heat pump and must be purchased separately.
Please consult the directions below for installing the communication cable depending on your units discharge type:
Horizontal Units
Remove Top Cover

Remove Electrical Box Cover

Locate Modbus Port (BAG+12V)

Insert the communication cable plug into the BAG+12V connector

Use a cable tie to neatly organize the communication cable with the rest of the cables

Remove the terminal block box cover

Pass the communication cable through the wire hole and secure it with wire buckle
Connect the communication cable to the Attendant
Vertical Units
Remove the front panel and disconnect the connector between the controller and PC Board

Remove the electrical box cover

Locate the BAG+12V connector and insert the communication cable plug into it

Neatly organize the communication cable with the rest of the cables using a cable tie

Run the communication cable through the wire channel and out the wiring hole


Connect the communication cable to the Attendant
After you connect and route the communication cable inside the heat pump please terminate the Red and White conductors on the Attendant as shown.

| Wire Color | Bus Connector |
|---|---|
| White | D+ |
| Red | D- |
Dry Contact / Fireman Switch Connection
Note: This connection type is available on ALL Moov heat pump model.
This connection method controls ON/OFF of the heat pump via a dry contact/firemans switch connection using contacts 5 & 6 on the heat pump’s internal Terminal Board.

Use two conductor 18-22AWG cable to connect the 5/6 contact connector from the heat pump to one of the available Heater ports (H1 – H5) on The Attendant.
Creating the Device in the Poolside Mobile App
Using the Poolside mobile app, add or edit a Heat Pump device in Installer Mode.

