KL8-3A User Manual
12
Heater Configurations and plumbing
The power supply available may determine which model heater and kilowatt ratings are available to
be used.
ALL HEATERS MUST BE INSTALLED HORIZONTALLY ONLY
to ensure proper operation of sensors.
The heater and flow/temp sensor union must also be installed upright – with the sensors / terminal
boxes at the top.
H220
Direction of flow depicted: RIGHT to LEFT
H220-15 or H220-20 heater with flow/temp sensor union assembly shown fitted on right hand side.
Water flow MUST always flow through the sensor union prior to the heater or incorrect temperature
data will be processed by the spa pack.
H220 heaters are available in two ratings: 1.5kw or 2.0kw. They are 1.5” / 40mm plumbed and suit
mid / high flow circulation pumps.
H380
Direction of flow depicted: LEFT to RIGHT
H380-30 heater with flow/temp sensor union assembly shown fitted on left hand side.
Water flow MUST always flow through the sensor union prior to the heater or incorrect temperature
data will be processed by the spa pack.
H380 heaters are available in one rating: 3.0kw. However they comprise 2 x 1.5kw elements
individually wired to the 5 pin AMP plug.
It’s possible to disable one element to run this heater as a 1.5kw heater.
They are 2” / 50mm plumbed and suit all pump applications. Reducing bushes and fittings can be
used for use with 40mm plumbed smaller pumps.
Summary of Contents for KL8-3A
Page 1: ...KL8 3A Installation User Manual...
Page 12: ...KL8 3A User Manual 11...
