
39
INSTALLATION
appropriate terminals, subject to the action of the discon-
nector.
Use properly sized cables to avoid voltage drops or over-
heating.
Before connecting to the terminals, read this manual care-
fully.
STØNE M1 wiring diagram
There are two types of connection according to the need to use the relays present in the Control Panel.
No relay used
The Control Panel can be powered by the heat pump.
1�
Control Panel (mandatory accessory in case of stand-alone M1)
2�
Thermal magnetic circuit breaker and differential protection (not supplied)
3�
Communication cable with Control Panel or H1 indoor unit; shielded two-core cable for RS485 serial connection, minimum cross-section 0.35 mm²,
maximum length 100 m
4�
Remote Control Panel power cable; minimum cross-section area 0.5 mm, maximum length 50 m
5�
Unit power supply 230/1/50 0 400/3/50 depending on model
1
2
3
4
5
Using this connection diagram is forbidden if at least one
of the relay contacts on the Control Panel is used.
Содержание Stone Monoblock M1
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