TROUBLESHOOTING
Issue
Possibilities / Solutions
Does not appear to
be heating the pool
Check to make sure water is flowing through the tubes.
Check the flow
strength at the pool inlet.
Has it been sunny?
Addtional
sunCOIL
(s)
may be
needed
.
There could be a clog in the tubing. Try to purge
out
the clog
Leaking heater
Check the connection seals and replace or repair if defective.
Bubbles continue to flow
out of the
pool water
inlet well after the pump
has been turned on
Check the connections for a suction leak.
There could be a break in the tubing.
There could be a clog in the tubing.
Try to purge
out
the clog.
Check to make sure the flow rate is normal.
PAGE 6
3
1
Water from
Pump Filter
(Common Port)
to
sunCOIL
3
.
"
T
"
Connector Installation
A. The
"
T
"
Connector must be positioned exactly as shown in Figure
s
3 & 4.
Failure to position the
"
T
"
Connector correctly will reduce the effectiveness of t
he
sunCOIL
.
B. Attach the second Elbow Connector to the remaining port on the underside of th
e
sunCOIL
in t
he same
way as the first Elbow Connector.
No Flow Reducer is used here.
C. Attach a hose from the Elbow to the
"
T
"
Connector & secure the hose at both ends with stainless steel
hose clamps.
D. Attach a hose from the Diverter Valve to the
"
T
"
Connector & secure both ends with a stainless steel hose
clamp.
E. Attach a hose from the
"
T
"
Connector to the return fitting on the pool wall and secure the hose at both
ends with a stainless steel hose clamp.
F. Unblock the Skimmer & Return Fitting & allow water to flow into the system.
Check for leaks & tighten the hose clamps if necessary.
How to use the Diverter Valve
(see Fig. 7)
4
.
Do not use
sunCOIL
on a Pump larger than 1 1/2
(1.5) H.P. This will overload the
sunCOIL
and
cause damage.
A. Position the
Nose
on the front of the
Diverter Valve
Handle to the correct Position Number below based on
the size of your pump
.
B. T
o
BYPASS the
sunCOIL
& divert all water
directly back to the Pool
, place the
Nose
of the
Valve Handle in "Position 3"
.
Pumps 1/4 (.25) H.P.
-
U
se Position 1:
Di
rects all
water
to
sunCOIL
.
(
Only used by small pumps.
)
Using
any
other positions on this size pump will
not heat water
.
Pumps
3/4 (.75)
up
to 1
1/2 (
1
.5) H.P.
-
U
se Position
2
:
Directs 1/2
water t
hrough
sunCOIL
& 1/2 to bypass
.
Bypass -
U
se Position 3:
All water bypasses
sunCOIL
an no heating takes place
.
Use
when
no heating is required
. You may use other water features when
Diverter Valve is in Position 3
.
Not Used -
Position 4: This position is never used.
Using this position will damage Pump and Filter.
Pumps 1/2
(.5)
H.P
.
-
U
se Position 5:
Directs 3/4 of water through
sunCOIL
&
1/4 is bypassed
.
Fig. 7
Nose of Handle
points to Position Number
to
"T" Connect
or
