Rocker 300C User manual

封面
INSTRUCTION MANUAL
PTFE Coated Chemical Resistant Vacuum Pump
Model No.
                                 
Rocker 300C
Rocker 400C / 410C
Rocker 900C / 910C

封面裡
1
Important Notice
This instrument is designed for laboratory usage only. Please read this manual carefully before
installing and operating. The instrument shall not be modified in any way. Any modification will void
the warranty and may result in potential hazard. We are not responsible for any injury or damage
caused by any non-intended purposes and modifying the instrument without authorization.
1. Check the voltage specified on the name plate and ensure it matches the line voltage in your
location.
2. Install the instrument in a clean, dust-less and ventilated area under 40°C.
3. Never use the pump with any flammable gas or toxic material.
4. The pump is not designed to start against applied vacuum. To prevent damage, verify that the
inlet of pump is at atmospheric pressure before each start. If necessary, the inlet can be vented
to atmosphere by partially unscrewing the vacuum regulator knob.
5. Please connect the pump with high-pressure hose or tubes.
6. This pump has a thermal protection device that automatically shuts off when it becomes
overheated.
7. The temperature of the surface of pump is very high after use or during work, please don’t touch
it to avoid being burnt.
8. The instrument must not be used to create vacuum and pressure simultaneously.
9. Do not use any lubricant, which may damage the pump.
10. If the supply cord is damaged, please contact the manufacturer or your service agent for replace
ment to avoid hazard.
11. Please discard packing material according to local related regulations.
12. Operating condition
(a) Ambient temperature: 5~ 40°C
(b) Relative humidity: 80% RH Max.
(c) Power supply: 100-120V~, 50/60Hz or 200-240V~, 50/60Hz
(d) Altitude: up to 2000 m
(e) Pollution degree: II
(f ) Indoor use

2
Unpacking
Main Part Diagram
Please check if the package is complete without any damage before unpacking. When unpacking,
please make sure you have all accessories that indicated on the list. If there is any problem, please
keep the serial number along with packing case and contact your local distributor immediately for
assistance.
* Before operation, please check whether the compatibility of materials of pump head, valve
plates and diaphragm with used medium.
* Warning: The PTFE-coated diaphragm and pump head can oer good resistance to a wide range
of chemicals except strong acid and alkali.
Rocker 300C
1
24
5
3
6
7
Position
1
2
3
4
Position
5
6
7
Designation
Power Switch
Air Outlet
Air Inlet
Handle
Designation
Vacuum Gauge
Vacuum Regulator
Moisture Trap

Rocker 400C
1
24 5
3
6
7
Rocker 410C
1
24 5
3
6
7
Rocker 900C
1
24 5
3
6
7
Rocker 910C
1
24 5
3
6
7
3
Position
1
2
3
4
Position
5
6
7
Designation
Power Switch
Air Outlet
Air Inlet
Handle
Designation
Vacuum Gauge
Vacuum Regulator
Moisture Trap

Operation
Operation
A. Press power switch (1) to activate the pump after making sure all tubing are well connected.
●A cold trap or trap bottle is recommended to connect before pump while amount of moisture
exists.
●Hoop holder is available for fixing filtration apparatus and saving space.
B. To setup vacuum by adjusting the vacuum regulator (6).
C. Check liquid level of moisture trap (7) daily and drain the liquid when it is up to the neck of bottle.
* Warning: When pump is used for aqueous solution ltration, please ensure the liquid level of ask
not exceed safety level. Failure to comply could result in serious damage to the pump and void the
warranty. If it occurs, please contact the distributor immediately for service.
Filtration System Assembly Diagram Filtration System with Hoop Holder
4

Maintenance
Troubleshooting
1. Please remove the liquid in the moisture trap after every use. If the liquid in moisture trap is
more than 70%, please stop the experiment immediately to empty the liquid.
2. After finishing the experiment, please remove the liquid in the moisture trap and keep
pumping the air for at least 2 minutes to withdraw the residual steam.
3. The vacuum pump is not autoclavable. Please clean the surface by pure water or 75% ethanol.
4. Valve plate(s), O-ring(s), silicone tube(s) and diaphragm are consumables, it is recommended
to replace it on a yearly basis or as needed to ensure good operation.
Problem
Poor vacuum
Reason and Solution
● Loose plug Reconnect plug to power supply.
● Wrong voltage Reconnect to power specified on name plate.
Failed to start
● Vacuum exists Release vacuum and restart the pump.
● Switch is broken Contact distributor for assistance.
● Improperly vacuum setting Adjust the vacuum regulator.
● Faulty vacuum gauge Replace a new gauge.
● Air leakage Replace or tighten the tubing and accessories that
possible leaks.
5

RO-OPE189-EN202302-A02
189300-11(22)
189400-11(22)
189410-11(22)
189900-11(22)
189910-11(22)
189300-06
189900-06
167300-37
189300-37
189300-62
189400-62
189900-62
167200-38
180300-68
167200-12
167200-15
167200-16
Rocker 300C, PTFE Coated Chemical Resistant Vacuum Pump,
AC110V,60Hz (AC 220V,50Hz)
Rocker 400C, PTFE Coated Chemical Resistant Vacuum Pump,
AC110V,60Hz (AC 220V,50Hz)
Rocker 410C, PTFE Coated Chemical Resistant Vacuum Pump,
AC110V,60Hz (AC 220V,50Hz)
Rocker 900C, PTFE Coated Chemical Resistant Vacuum Pump,
AC110V, 60Hz (AC220V, 50Hz)
Rocker 910C, PTFE Coated Chemical Resistant Vacuum Pump,
AC110V, 60Hz (AC220V, 50Hz)
Glass moisture trap / vacuum regulator for Rocker 300C / 400C / 410C
Glass moisture trap / vacuum regulator for Rocker 900C / 910C
Hoop Holder for Rocker 300 / 400 / 410 / 300C / 400C / 410C, applicable apparatus dia.
Max.118 mm
Hoop Holder for Rocker 300 / 400 / 410 / 300C / 400C / 410C, applicable apparatus dia.
Max.103 mm
Rocker 300C repair kit
Rocker 400C / 410C repair kit
Rocker 900C / 910C repair kit
Silicone Tube, Ø 6 x 12 mm, 1 m
Silicone Tube, Ø 8 x 14 mm, 2 m
VF 12, Glass filtration apparatus
VF 15, Glass filtration apparatus
VF 16, Glass filtration apparatus
Ordering Information

Rocker Scientic Co., Ltd.
Tel: [phone] Fax: [phone]
E-mail:[e-mail] https://www.rocker.com.tw