HQ-006 ¼ Turn Actuator
Installation & Maintenance Manual
HQ-006 I&M Manual
HQ-402-0606
1
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2.0
Actuator Mounting
The actuator may be mounted in any position
The HQ-006 Actuator is supplied with a female output drive and adaptor bushings. ISO5211 FO3/FO5 and
FO7 Bolt patterns are provided for actuator mounting.
3.0
External Construction
HQ-006 I&M Manual
HQ-402-0606
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4.0 Standard Wiring Diagram
5.0
Manual Override
The HQ-006 actuator
comes standard with a
manual override nut.
This is located on the
bottom of the unit, and
can be easily operated
with a 5M wrench
.
HQ-006 I&M Manual
HQ-402-0606
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6.0
Electrical Connection
ƒ
Move valve to mid-position by override nut. This will allow sufficient time to stop actuator in case of
improper hook-up
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ƒ
ƒ
Identify means of removing power during hook-up
Be sure no erroneous remote control signals can be received causing actuator to energize
Electrically operate the valve in the open direction. If the valve closes, actuator must be stopped and
checked for improper field wiring
ƒ
Set all field conduit entries in accordance with National Electric Code Requirements
7.0
Limit Switch Setting Instructions
•
•
•
Operate the actuator manually to closed
position
Using a hex wrench, loosen the cam adjustment
screw in the CLS limit switch cam
Rotate the CLS cam towards limit switch lever
until the switch ‘clicks’
•
•
•
Tighten set screw with hex wrench
Operated the actuator manually to open position
Using a hex wrench, loosen the cam adjustment
screw in the OLS limit switch cam
Rotate the OLS can towards limit switch lever
until the switch ‘clicks’
•
•
•
Tighten set screw with hex wrench
Repeat for AOLS and ACLS
8.0
9.0
Lubrication
The HQ series actuators are totally enclosed units with a permanently lubricated gear trains (Moly EP
Grease). Once installed lubrication should not be required. However, periodic preventative maintenance
will extend the operating life of the actuator.
MDPI Settings
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Manually rotate actuator to fully closed position
Remove actuator cover
Loosen indicator screw
Adjust indicator to correct orientation
Tighten indicator screw
Replace cover
Check indicator alignment
HQ-006 I&M Manual
HQ-402-0606
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10.0 Maintenance and Storage
At least once a year a check should be made of your EIM HQ Series Actuator
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Disconnect all power to actuator.
Open Electrical Enclosure. Inspect and tighten all electrical connections
Visually inspect for any electrical or mechanical damage. Replace worn or damaged components.
Check lubrication consistency and levels. Fill or replace if required.
Actuators must be stored in a clean, cool and dry area. The unit shall be stored with the cover installed and the
conduit openings sealed. Storage must be off the floor, covered with a sealed dust protector.
11.0 Trouble Shooting
The following instructions are offered for the most common difficulties encounter during installation and
start-up.
SYMPTOM
Motor will not Run
PROBABLE CAUSE
Open in control circuit
CORRECTIVE ACTION
Refer to appropriate wiring diagram
and check for continuity
Insulation resistance breakdown in motor
Tripped circuit breaker
Perform Megger Test
No power available to actuator
Manual Override Nut hard to turn
Reset circuit breaker
Valve stem improperly lubricated
Actuator lubrication has broken down
Lubricate with grease
Clean out old grease and replace
with recommended lubricant
Loosen packing gland nuts as
necessary
Valve packing gland too tight
Jammed valve
Refer to valve maintenance
Check setting and reset if necessary
Valve only opens or closes
partially with motor
Limit switch improperly set
Manual Override Nut will not
Operate valve
Stripped gearing
Replace as necessary
Broken handwheel shaft
Broken valve stem
Stripped gearing
Replace as necessary
Repair or replace as necessary
Replace as necessary
Motor runs but will not operate
valve
HQ-006 I&M Manual
HQ-402-0606
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12.0 HQ Standard Features
Enclosure Rated
Enclosure
Power Supply
Motor
Weatherproof IP67
High grade aluminium alloy, corrosion coated
110/220 VAC, 1 PH, 50/60Hz
Reversible Motor
Limit Switches
Stall Protection
Indicator
Manual Override
Space Heater
Conduit Entries
Lubrication
4 x open/close SPDT, 250VAC 3A rating
Built –in thermal protection
MDPI (Mechanical Dial Position Indicator)
Manual Override Nut
2W Anti-condensation
(2) x PG13.5
Grease moly EP
Ambient Temperature
External Coating
-20 deg C ~ + 70 deg C
Dry powder polyester
13.0 EIM Office Locations
Head Office and Factory
EIM Controls, Inc.
Eastern Hemisphere Sales
EIM Controls UK Ltd.
13840 Pike Road
6-7 Galaxy House
Missouri City, Texas 77489 USA
(800) 679-1561 toll-free, US Only
(281) 499-1561 phone
New Greenham Park,
Newbury, Berkshire
RG19 6HW, England
(281) 499-8445 fax
+44 (0) 1635-817-315 phone
+44 (0) 1635-817-460 fax
EIM Northeastern Regional Office
EIM Controls China
EIM Southwestern Regional Office
EIM Controls Japan
EIM Southeastern Regional Office
EIM Controls Italy
EIM Midwestern Regional Office
EIM Controls Benelux
EIM Western Regional Office
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