Specifications

TM024 Premier Loline Solar Drain back Service Instructions REV: A
D.O.I: 12/12/2007
This document is stored and maintained electronically by Service. All printed copies not bearing this statement in RED are deemed “uncontrolled”
32
Fault Finding Chart 1.6
(1)
(1)
(1)
(1) (2)
(1) (2)
(1)
(1) (2)
(1)
YES
NO
Refer to wiring
diagrams & section
on control board
1.6
Replace the pump(s).YES
Is the
pump(s) plugged
into the correct
socket?
YES
Plug the pump(s) into the correct
socket(s) on the control board.
NO
Notes
(1) For collector heights between 9 & 18 metres an auxiliary pump (pump 2) must be
installed and included in these tests. For heights < 9 metres pump 2 is not required.
(2) If the green LED is indicating 4 flashes, pump 2 will be off and will not operate. To
test pump 2 ensure water in the tank is < 75º then reset heater by removing power
and then restoring power after waiting five seconds. Pump 2 operation can only be
tested during the green LED 2 or 3 flash periods.
Has the
pump(s) impellor
come off the
shaft?
NO
NO
YES
Does
the pump(s)
have the correct
resistance?
Are
the pump(s)
seized?
Pump operation
can be checked by
feeling the pump
body for vibration
Is there
6VDC at the
relay coil?
YES
Test 6
Is the
relay plug inserted
firmly into the socket
on the control
board?
NO Replace the control board.YES
Reinsert relay plug firmly into
socket on control board.
NO
YES
YES
Refer to wiring
diagrams & section
on control board
Replace the pump relay.
NO
Test 7A for
pump 1 and test
7B for pump 2 if
fitted
Test 8
Replace the control board.
NO
1.7
Is the
pump relay
N/O contact
closed?
Is there
correct voltage at the
control board pump(s)
sockets?
Does
the pump(s)
operate?
NO
YES
Is there
correct voltage at the
control board pump(s)
sockets?
YES
Replace the control board.
NO
Test 7A for
pump 1 and test
7B for pump 2 if
fitted
Test 9A for
pump 1 and test
9B for pump 2 if
fitted
Is
the pump
isolation valve
open?
YES
Open the pump isolation valve.
NO