Circulation Pump; Start; Start Guide - Alpha-InnoTec HT 6Split Installation And Operating Manual

Circulation pump

Pump speed
The circulation pump in HT 6Split / HT 12Split is con-
trolled by frequency, and is automatically regulated
via control and based on the heating demand.
Later regulation, venting
Initially, air is removed from hot water, and venting may
be necessary. If gurgling can be heard in the heating
system, the entire system needs additional venting.
The installation is vented through vents. When venting,
HT 6Split
HT 12Split

Start

In order to start the heat pump
1. Turn on the power of the HT 6Split / HT 12Split unit
making sure that the LSplit unit has been properly
connected to the power supply.
2. Follow the instructions displayed in the control-
ler's start-up wizard or start the start-up wizard in
menu 5.7.

Start guide

IMPORTANT
There must be water in the climate system be-fore the
switch is set to „ I ".
1. Set switch (SF1) on controller to position "I".
2. Follow the instructions in the display's start guide.
If the start guide does not start when you start the
controller , start it manually in menu 5.7.
ADVICE
See page 38 for a more in-depth introduction to the
installation's control system (operation,menus etc.).
Commissioning
started. The start guide instructions state what needs
through of the installation's basic settings.
The start guide ensures that start-up is carried out
correctly and cannot be bypassed. The start guide
can be started later in menu 5.7.
During the start-up guide, the reversing valves and
the shunt are run back and forth to help vent the heat
pump.
CAUTION
troller will start automatically. The guide will appear at
each restart of controller, until it is deselected on the
last page.
Chapter 7 | Start-up and regulation 29