Enerpac Z-Class User Manual

WARNING: Keep hands clear of moving parts and
pressurized hoses.
WARNING: These pumps have internal factory adjusted
relief valves, which must not be repaired or adjusted
except by an Authorized Enerpac Service Center.
WARNING: To prevent damage to pump electric motor,
check specifi cations. Use of incorrect power source
will damage the motor.
2.0 STARTUP
IMPORTANT:
• Pumps with optional pressure transducer: Review Automode
information in sections 4.0 and 5.0 before starting pump.
• Pumps with optional pressure switch: Review section 6.7 G
before starting pump.
1. Check the oil level of pump and add oil if necessary. Refer to
pump instruction sheet.
2. Make sure the shipping plug has been removed and the
breather cap is installed. Refer to pump instruction sheet.
3. Place manual control valve (all models NOT equipped with
electric valve) in the Neutral position.
4. Connect unit to power. Wait about 2 seconds - until “READY” is
displayed - before pressing any button on shroud or pendant.
Refer to section 6.2 for additional boot sequence information
Note: During the boot sequence, the microprocessor will identify
operation of any button as a potential malfunction and will
prevent the motor from starting. Reset by disconnecting power
for 10 seconds.
5. Adjust relief valve as described in section 5.0.
6. For Motor On/Off and valve operation: refer to sections 3.1
through 3.4 for instructions applicable to your specifi c valve
and pendant confi guration. For models equipped with a foot
switch, refer to section 3.5.
3.0 VALVE, PENDANT AND FOOT SWITCH
OPERATION
3.1 Manual Valve
Operation
VM32 (See Fig. 1)
1. Advance
2. Retract
Shroud On/Off=
Toggle Motor On or Off
3.2 VM33, VM33L, VM43,
and VM43L
(See Fig. 2)
1. Advance
2. Retract
3. Neutral
Shroud On/Off =
Toggle Motor On or Off
® ®
Figure 3, Pendant Button Variations
One
Button
Three
Button
Up Arrow
Down Arrow
ON / OFF
3.3 VE33, VE43 and VEW43P Electric Valves with
3-Button Pendant Operation
Also known as a Remote Pump - oil fl ow and motor are both
controlled by the pendant (see Fig. 3).
1. Up Arrow = Momentary Advance
2. Down Arrow = Momentary Retract
3. On/Off = Toggle Motor On or Off
Shroud On/Off = Toggle motor On or Off
3.4 VE32D Electric Valve with 1-Button Pendant
Operation
Also known as a Dump Pump - Oil fl ow and motor are both
controlled by the pendant. The pump will run and the cylinder
will advance when the pendant button is pressed. Releasing the
button will stop the pump and the cylinder will retract automatically
(see Fig. 3).
1. Up Arrow = Momentary Advance
Shroud On/Off = Toggle Motor Off Only
3.5 Valves with foot switch (See Fig. 4)
A. All valves except VE32D
1. Momentary advance or motor
on
2. Momentary retract (if
applicable)
Shroud On/Off = Toggle Motor
On or Off
B. VE32D valves
1. Not used
2. Momentary advance
Shroud On/Off = Toggle Motor Off
1
2
Figure 1
Tank
Pressure
1
2
Figure 1
Tank
Pressure
3 - In Use
1
3
2
A
B
Figure 2
3 - In Use
1
3
2
A
B
Figure 2
Figure 4Figure 4
2
Up Arrow/
ON/OFF

Enerpac Z-Class Specifications

General

Brand	Enerpac
Model	Z-Class
Category	Water Pump
Language	English