473
Hoval Heat Pumps
2 HovalHeatPumps
2.1 HOVALTopTronic-E
Supported models:
•
Thermalia comfort, comfort H, twin, twin H, dual, dual H
•
Belaria compact IR, twin I, twin IR, twin A, twin AR
Required Controller and Accessories:
•
TopTronic E
•
Modbus Gateway Module
Note
The heat pump is controlled by the Solarlog‘s internal relay. Refer to the Hoval Heat Pump (TopTronic
E) Installation below.
► An auxiliary relay is not required.
Hoval Heat Pump (TopTronic E) Installation:
•
Connect the Hoval Modbus Gateway to the heat pump controller via the CAN bus.
•
Connect the Hoval Modbus Gateway to the router via Ethernet.
•
Connect the heat pump controller (Hoval TTE Controller) to the „Variable Input 2 (VI2)“ of the Solar-Log™ (Wi-
ring via the Solar-Log™‘s relay. Refer to the table below.).
•
Connect the Solar-Log™ to the router via Ethernet.
Solar-Log™ Relay Heat Pump Controller (TTE Controller)
Pin Pin (VE2/IMP)
► 1 ► 1
► 2 ► 2
Important!
It is important to note the serial number/identification and the password of the Hoval Modbus Gate-
way (included with the Gateway) so that the heat pumps can be registered in the
Hoval Desk Account.