10
Heater connections
heat.wav heater
All Y Series systems come with a high performance
heat.wav heater. With no pressure switch, it features
in.flo integrated dry-fire protection.
Connections for all
240 V heaters
(North American
installations only)
BROWN wire must be
correctly and completely
connected between P12
and P9.
For early North American
version installations
the YELLOW wire must be
between P25 and P20.
the ORANGE wire must be
between P24 and P16
Connections for all
120 V heaters
BROWN wire must be
correctly and completely
connected between P12
and P10.
Note:To convert model to
a 120 V system, the white
(common) accessory wire
must be moved. See wiring
diagram for details.
The heat.wav heater is factory configured for
240 V / 4 kW, but it can be converted to a dedicated
120 V / 1 kW by simply adding a cable connection.
(120 V conversion is available on North American in.ye-3
models only).
heat.wav specification summary:
• Supports 120 V or 240 V
• Protected by external breaker (not fused)*
• Incoloy® heater element
• Optional 5.5 kW, 240 V heater is available.
All heater connections are accessible when the cover is removed. Connections include the in.flo dry-fire protection,
hi-limit/regulation probe connectors, power and ground cable connections.
*Note: European models are 230-240 V only,
and are fuse protected
Live Ground
in.floReturn Regulation probe
Y Series connections
Part numbers:
9917-101959 (cable for conversion)
9920-101449 (5.5 kW heat.wav heater)
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