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DAVIES, CRAIG
PROPRIETARY
A.B.N. 71 004 918 825
MELBOURNE
EWP
DAVIES, CRAIG EWP
Congratulations on your purchase of the Davies, Craig EWP
designed to replace the existing belt driven mechanical water pump of your engine and to switch your
®
Thermatic
Fan on and off. The Digital controller will vary the speed of your EWP
temperature and switch the Thermatic
after hot engine shut down to prevent damaging heat soak. When your EWP
pump, you will notice an increase in engine power and torque, especially at high engine speeds. Automatic
gear changes, both up and down, will be smoother.
PLEASE READ THESE INSTRUCTIONS IN THEIR ENTIRETY BEFORE YOU START WORK.
ALSO NOTE THAT THE EWP IS A „CIRCULATION‟ PUMP IDEAL FOR „CLOSED CIRCUIT‟ OPERATION SIMILAR
TO AN AUTOMOTIVE COOLING SYSTEM. IT IS NOT A „SELF-PRIMING‟ PUMP AND THEREFORE WILL NOT
CONTENTS:
®
EWP
COMPONENTS:
No. Description
1.
EWP Pump Assembly
2.
Inline Adaptor
3.
Digital Controller
4.
Wiring Harness with 10A fuse 1
5.
Angle Adaptor
6.
Straight adaptor
7.
O-ring
8.
Thick Rubber Sleeve
9.
Thin Rubber sleeve
10. Hose Clamp
11 .
HARDWARE COMPONENTS
No. Description
11a. Screw Self tap
11b. Scotchlock
11c. Ring Terminal
11d. Ring Term.(Yellow)
11e. Sensor Assembly
11f. Adaptor M5 Bolt
11g. Adaptor M5 Nut
11h. Adaptor Washer
11i. M5 cap screw long
Please
contact
Davies,
additional straight or angled adaptors if
required.
P/No:8926
LIMITED
A.C.N. 004 918 825
AUSTRALIA
®
®
80 & EWP
INSTALLATION INSTRUCTIONS
®
(ELECTRIC WATER PUMP) AND PUMP CONTROL
®
fan at 3°c above the target set point. The EWP
OPERATE WITHOUT A POSITIVE „HEAD‟ IN AN „OPEN‟ SYSTEM.
Qty.
1
1
1
1
1
2
2
4
4
Qty.
5
1
1
1
1
6
6
18
6
Craig
for
77 Taras Avenue
P.O. Box 363
Altona North
Vic 3025 Australia
Phone: +61(0)3 9369 1234
Fax:
Email: info@daviescraig.com.au
Web: www.daviescraig.com.au
-FAN DIGITAL CONTROLLER
®
80 & EWP
1
2
10
11
+61(0)3 9369 3456
®
-FAN Digital Controller which is
®
in response to the engine
®
®
is used to replace the mechanical
2
4
9
8
ISO 9001
Lic No 4528
Standards
Australia
will continue running
3
5
6
7
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Summary of Contents for Davies Craig EWP-FAN
- Page 1 (ELECTRIC WATER PUMP) AND PUMP CONTROL ® ® Congratulations on your purchase of the Davies, Craig EWP 80 & EWP -FAN Digital Controller which is designed to replace the existing belt driven mechanical water pump of your engine and to switch your ®...
- Page 2 ® SECTION ONE: INSTALLING THE EWP ® The EWP should fit in the lower radiator hose connecting the radiator to the existing mechanical water pump housing. Check the area for available space and shape of the lower hose. The section of radiator hose connected to the bottom of the radiator must be connected to the inlet of the electric pump and the section of radiator hose connected to the original pump/engine block must be connected to the outlet of the electric water ®...
- Page 3 4. Connect the wiring harness to the controller and mount the controller (using 2 of the screws provided) in an appropriate position such as near the fuse box so that there is access to the temperature adjustment button --- avoid mounting the controller where it may be exposed to direct sunlight. Ensure a good earth connection using the self-tapping screw provided.
- Page 4 Remove the engine thermostat from the thermostat housing and install the sensor using method A or B as shown below. Re-fit the thermostat housing without the thermostat and ensuring that there is no damage to the thermostat-housing gasket. DIGITAL CONTROLLER SENSOR INSTALLATION There are two installation methods available: A) IN THERMOSTAT HOUSING METHOD Please ensure these instructions are read in their entirety before proceeding with installation.
- Page 5 B) IN-LINE ADAPTOR’ METHOD As with other Davies, Craig products the „All-in-One‟ adaptor has universal application. Top Radiator Hose: 30 to 35 mm inside diameter -- use adaptor without sleeves. 36 to 42 mm inside diameter – use 2 sleeves included in the kit (Item No.8 & 9) 42+ mm inside diameter –...
- Page 6 OPERATION Area A - Pump pulsing at 6V: 10sec ON, 30sec OFF Area B – Pump pulsing at 6V: 10sec ON, 10sec OFF Area C – Pump voltage increases with increasing temperature, Fan begins the operation when the temperature reaches 3ºc above the set point CONTROLLER ALGORITHM-PUMP OPERATION...
- Page 7 LED DISPLAY: The following identifies each LED and its operational status: TEMP LED (GREEN): FLASHING 75ºC LED = Sensor temperature is below 75ºC. = ACTUAL sensor temperature. PWR LED (AMBER): ON = The controller has power. EWP LED (GREEN): FLASHING = EWP operating in „pulsing‟ mode – Refer Figure 5, areas &...
- Page 8 Davies Craig Thermatic FanWiring to the Digital Controller Please follow the below instructions 1&2 if you are using the wiring loom provided with Davies Craig Thermatic Fan. 1. Cut the green wire from the Fan wiring loom to a sufficient length, this wire (with relay) to be joined with the black traced green wire from the Digital Controller 2.
- Page 9 By-pass the belt-drive on the water-pump, if possible, by installing a shorter belt that omits the pump pulley. This option is not possible if the pulley drives a belt-driven fan unless you replace the fan with a ® Davies, Craig Thermatic Fan . For example: Water Pump...
- Page 10 These installation instructions will suit most situations but there are conditions of engine design, environment, and the kind of motoring involved, which may call for other arrangements not described here. Advice is available from Davies, Craig and we would very much appreciate your feedback.
- Page 11 Labour and consequential costs are excluded DAVIES, CRAIG PTY. LTD. 09/11/2009 WARRANTY REGISTRATION Part number 8007 –...
- Page 12 Page 12 of 8...