Walrus TP8-P Series, TP825P, TP820P, TP820PT, TP825PT Instruction Manual

WALRUS PUMP CO., LTD.

Instruction Manual

Automatic Booster Pump

TP8-P Series

TP8-P Series

ISO 9001 Certied

Operation Conditions:

1. Ambient temperature: Max. +40°C

2. Liquid temperature: +4°C ~ +40°C

3. Inlet pressure: Lower than the pressure
switch ON setting. ( See Specication )

4. Operating pressure: Max. 6 kg/cm²

OPERATION

1. Make sure connect the correct voltage.

2. Remove the water plug and pour water into
the pump and suction piping ,then secure
the plug.( FIG.1 )

In suction lift application, please follow below
instruction ll up water to the chamber

1. Remove 4 screws and water cover

2. Remove check valve

3. Fill up water

3. Insert a screw driver cross into the shaft slot ,
and turns the shaft 2-3 rounds to check if the
pump runs normally , then open one faucet
on the delivery side , the turn the power
switch ON.( FIG.3 )

4. After the power switch on, the motor
should turn immediately . After a few
seconds, the water should be delivered .

5. If the water does not be delivered immedi­ately turn the power OFF. Repeat step 2 and
set power ON/OFF continuously to make
the suction piping be lled with water.

6. Once the water is pumped out, close the
faucets on the delivery side to check the
automatic stopping and pumping opera­tion.

IMPORTANT NOTE

1. Use the correct voltage and wiring by the
connecting diagram. Motor must be
grounded in compliance with applicable
electrical code to avoid accident.

2. please use a sturdy foundation and bolt the
pump to it securely.

3. Be sure to arrange earthling or circuit
breaker against electric leakage.

4. The pump should be installed as close as to

the reservoir or well to avoid the low
eciency due to the long suction pipe.

5. The location must be dry with good ventila-

tion and adequate space.

6. Do not run without water actually pump-

ing. Do not operate hot water (more than
60 °C ), or the other liquid except normal
water.

7. Be careful not to allow the foreign matter

(chips, dirt, sand, glue, etc) into the pump,
or the will damage and shorten the life of
pump.

8. Piping joints should be tted carefully to

prevent leakage.
a. Leakage in the suction piping will cause

the pump does not function well.

b. Leakage in the discharge piping will

cause a high frequency ON /OFF motor
operation while all the faucet and valves
are closed.

9. Keep the faucets opened fully to get more

ecient operation. Never keep continuous
operation under the condition of half open.

10. TO avoid your furniture damage, do not

install the pump on ceiling, carpet or any
place close to electrical appliance, outdoor
installation must covered by tent.

FIG.2

FIG.1

FIG.3