7
THERAFLO REPLACEMENT PARTS DIAGRAM
THERAFLO REPLACEMENT PARTS TABLE
REF NO.
PART NO.
DESCRIPTION
1 & 2
THERAF4320
Hand Knob Kit for Strainer Cover (inc Hand Knob &
Swivel Nut)
3
THERAF4304
Strainer Cover, Hand Knob Style - Clear
4
THERAF4303
Strainer Cover O-Ring
5
THERAF4302
Basket
6
THERAF4301B
Pump Housing/Strainer - 50mm, w/Drain Plugs, threaded
external
7 & 8
THERAF4318
Drain Plug with O-Ring
9
THERAF4317
Mounting Foot Cap Screw (set of 2)
10
THERAF4316B
Mounting Bracket, hps style
11
THERAF4323
Spacer for motor support (required only for 1hp model)
12, 13, 14
THERAF4321
Union Kit (set of 2) suit 40mm & 50mm w/Gasket (T-Seal)
15
THERAF4322
Union Gasket (T-Seal)
16
THERAF4305
Housing Gasket
17
THERAF4323B
Diffuser Gasket
18
THERAF4306C
Diffuser
19
THERAF4307B
Impeller Ring
20
THERAF4308K
Impeller 1HPVS (required only for 1hp model)
21
THERAF4309B
Seal Assembly (inc, Mechanical Seal and Slinger)
22
THERAF4312B
Slinger
23
THERAF4310B
Seal Plate
24
THERAF4311B
Motor Cap Screw (4 required)
25
THERAF4313B
Motor Mounting Plate
26
THERAF4315K
Motor 1HPVS (required only for 1hp model)
27
THERAF4314
Housing Cap Screw (6 required)
THERAF4308H
Impeller 1.5HPVS (required only for 1.5hp model)
THERAF4315L
Motor 1.5HPVS (required only for 1.5hp model)
THERAFLO REPLACEMENT PARTS DIAGRAM
THERAFLO REPLACEMENT PARTS TABLE
REF NO.
PART NO.
DESCRIPTION
1 & 2
THERAF4320
Hand Knob Kit for Strainer Cover (inc Hand Knob &
Swivel Nut)
3
THERAF4304
Strainer Cover, Hand Knob Style - Clear
4
THERAF4303
Strainer Cover O-Ring
5
THERAF4302
Basket
6
THERAF4301B
Pump Housing/Strainer - 50mm, w/Drain Plugs, threaded
external
7 & 8
THERAF4318
Drain Plug with O-Ring
9
THERAF4317
Mounting Foot Cap Screw (set of 2)
10
THERAF4316B
Mounting Bracket, hps style
11
THERAF4323
Spacer for motor support (required only for 1hp model)
12, 13, 14
THERAF4321
Union Kit (set of 2) suit 40mm & 50mm w/Gasket (T-Seal)
15
THERAF4322
Union Gasket (T-Seal)
16
THERAF4305
Housing Gasket
17
THERAF4323B
Diffuser Gasket
18
THERAF4306C
Diffuser
19
THERAF4307B
Impeller Ring
20
THERAF4308K
Impeller 1HPVS (required only for 1hp model)
21
THERAF4309B
Seal Assembly (inc, Mechanical Seal and Slinger)
22
THERAF4312B
Slinger
23
THERAF4310B
Seal Plate
24
THERAF4311B
Motor Cap Screw (4 required)
25
THERAF4313B
Motor Mounting Plate
26
THERAF4315K
Motor 1HPVS (required only for 1hp model)
27
THERAF4314
Housing Cap Screw (6 required)
THERAF4308H
Impeller 1.5HPVS (required only for 1.5hp model)
THERAF4315L
Motor 1.5HPVS (required only for 1.5hp model)
IMPORTANT SAFETY INSTRUCTIONS
IMPORTANT SAFETY INSTRUCTIONS
Before installing or servicing this electrical equipment, disconnect it from the power supply
WARNING –
Hazardous Pressure.
Pool and spa water circulation
systems operate under hazardous pressure during
start-up, normal operation, and after pump shut-off.
Stand clear of circulation system equipment during pump
start-up. Failure to follow safety and operation
instructions could result in violent separation of the
pump housing and cover due to pressure in the system.
This separation could cause property damage, severe
personal injury, or death. Before servicing the pool and
spa water circulation system, all system and pump
controls must be in the off position and the Filter Manual
Air Relief Valve must be in the open position. Before
starting the system pump, all valves must be set in a
position to allow system water to return back to the pool.
Do not change the Filter Control Valve position while the
system pump is running. Before starting the system
pump, fully open the Filter Manual Air Relief Valve. Do
not close the Filter Manual Air Relief valve until all the air
is expelled and a steady stream of water is discharged
from the valve. All suction and discharge valves MUST BE
OPEN when starting the circulation system. Failure to do
so could result in severe personal injury and/or property
damage.
WARNING –
Separation Hazard. Failure to follow safety and operation
instructions could result in violent separation of pump
components. Strainer cover must be properly secured to
pump housing by ensuring it is firmly screwed down.
Before servicing pool and spa circulation system, all
system and pump controls must be in off position and
the Filter Manual Air Relief Valve must be in open
position. Do not operate pool and spa circulation system
if system components are not assembled properly,
damaged, or missing. Do not operate pool and spa
circulation system unless the Filter Air Relief Valve body
is in locked position within the filter upper body. All
suction and discharge valves MUST BE OPEN when
starting the circulation system. Failure to do so could
result in severe personal injury and/or property damage.
WARNING –
Suction Entrapment Hazard. The force from suction in
suction outlets and/or suction outlet covers which are damaged, broken, cracked,
missing, or unsecured, can cause severe injury and/or death due to the following
entrapment hazards:
Hair Entrapment - Hair can become entangled in suction outlet cover.
Limb Entrapment - A limb inserted into an opening of a suction outlet
sump or suction outlet cover that is damaged, broken, cracked, missing,
or not securely attached, can result in a mechanical bind or swelling of
the limb.
Body Suction Entrapment - A differential pressure applied to a large
portion of the body or limbs can result in an entrapment.
Evisceration/Disembowelment - A negative pressure applied directly
to the intestines through an unprotected suction outlet sump or
suction outlet cover which is damaged, broken, cracked, missing, or
unsecured, can result in evisceration/disembowelment.
Mechanical Entrapment - There is potential for jewelry, swimsuits, hair
decorations, fingers, toes, or knuckles, to be caught in an opening of a
suction outlet cover resulting in mechanical entrapment.
WARNING –
To Reduce the risk of Entrapment Hazards:
»
When outlets are small enough to be blocked by a person, a minimum of
two functioning suction outlets per pump must be installed. Suction outlets in
the same plane (i.e. floor or wall), must be installed a minimum of 0.91 metres
or three feet (3’) apart, as measured from near point to near point to avoid dual
blockage by a user.
»
Dual suction fittings shall not be located on seating areas or on the
backrest for such seating areas.
»
Never use pool or spa if any suction outlet component is damaged,
broken, cracked, missing, or not securely attached.
»
Replace damaged, broken, cracked, missing, or not securely attached
suction outlet components immediately.
»
In addition to installing two or more suction outlets
per pump, follow all national, state, local regulations
and AS 1926.3 Latest Edition.
»
Installation of a vacuum release or vent system,
which relieves entrapping suction, is recommended.
Before installing or servicing this electrical equipment, disconnect it from the power supply