SolaStat AlphaStat-Plus - AlphaStat-Plus Operation Modes; Basic Installation Diagram; Fixed Wiring Installation Diagram

AlphaStat-Plus Operation.
Basic AlphaStat-Plus-1 Installation.
The AlphaStat-Plus-1 controlling the HWC element via the SolaStat-Rly Relay Module. Plug in the SolaStat-
Rly to the ‘HWC’ socket on the AlphaStat-Plus. Set the HWC Thermostat to the Maximum Temperature.
19.08-9
Note. These diagrams are only to be used as a general guide and not all the required components are
shown. Each installation needs to be customised to suit its situation. Always use best plumbing and electrical
practices, and comply to any regulatory requirements.
AlphaStat-Plus-1 Fixed Wiring Installation.
Set the HWC Thermostat to the Maximum Temperature.
.
TANK SENSOR
HOT WATER OUT
DIFFERENTIAL CONTROLLER
TEMPERATURE/PRESSURE
TEMPERING
VALVE
KEY: = WATER FLOW.
RELEASE VALVE
COLD WATER INLET
COLD WATER IN
HEATING
HWC
ELEMENT
ELECTRIC
SOLASTAT-RLY
ALPHASTAT-PLUS
THERMOSTAT
TURNED TO MAX
SWITCH
NEUT
EARTH
Phase (Brown)
to HWC Switch
Phase (Brown)
to Element
WIRES TO HWC
MUST BE HIGH
TEMPERATURE TYPE
PRE-WIRED
PLUG &
LEAD
30A MAX
240Vac
.
COLD WATER IN
ELEMENT
E
N
P
.
THERMOSTAT
TURNED TO MAX
SENSOR WIRES
ARE NOT POLARITY
SENSITIVE
WIRES TO HWC
MUST BE HIGH
TEMPERATURE TYPE
PHASE = BROWN OR RED
NEUTRAL = BLUE OR BLACK
EARTH = GREEN/YELLOW OR GREEN
TEMPERATURE/PRESSURE
RELEASE VALVE
TANK SENSOR
ELECTRIC
HEATING
PHASE NEUTRAL EARTH PHASE NEUTRAL EARTH SENSOR
HOT WATER OUT
TEMPERING
VALVE
COLD WATER IN
HWC Supply
16A MAX
240Vac