Installation - Page 23
Electrical Supply
The electrical supply for this Solo 2 RS depends on the
design of the central heating system i.e.
Gravity DHW and Pumped Central Heating - 3 core cable.
Fully Pumped, Open Vented with rising primaries - 4 core
cable. However, 3 core cable can be used if the timed pump
overrun and overheat thermostat are disconnected.
Sealed Systems and Fully Pumped Systems with dropping
pipework - 4 core cable must be used.
Detail of the electrical supply for the various system designs
can be found below.
SYSTEMS
The recommended cable for connection to the appliance
2
terminal strip is 4-core 0.75mm
(24 x 0.2mm dia) P.V.C. IEC
53 code 227 (heat resistant).
External wiring must be correctly earthed and polarised and
in accordance with current I.E.E. wiring regulations.
The mains supply required is 230V ~ 50Hz fused at 3A.
WARNING
THIS APPLIANCE MUST BE EARTHED.
NOTE: The method of connection to the electricity supply
must facilitate complete electrical isolation of the appliance.
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