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Summary of Contents for PHP PH52W
- Page 1 ® PH52W ENGINE HEATER Technical Description Installation Instructions Operating Instructions Troubleshooting and Parts...
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Page 3: Table Of Contents
Table of Contents Introduction Heater Warnings Specifications Heater Kit List Main Components and Operating Concept Heater Mounting Exhaust & Combustion Air Intake Connections Heater Plumbing Fuel System Electrical Connections Operating Switch Heater Operation Troubleshooting & Parts Heater Components... -
Page 4: Introduction
Introduction Thank you for purchasing our PH52W heater kit. The PH52W heater is designed to preheat your engine by using on-board diesel fuel and battery systems. Operation is simple and the heater provides a safe and reliable alternative to cold engine starting or need for electrical plug ins. -
Page 5: Heater Warnings
Heater Warnings Special Notes Note: Highlight areas requiring special attention or clarification. Caution Indicates that personal injury or damage to equipment may occur unless specific guidelines are followed. Warning Indicates that serious or fatal injury may result if specific guidelines are not followed. Warning - Asphyxiation Hazards Warning - Installation Hazards •... -
Page 6: Specifications
Specifications Principal Dimensions 9cm (3.5”) 9cm (3.5”) *Figure O1 22cm (8.5”) 22cm (8.5”) 15cm (5.75”) 15cm (5.75”) Performance Specifications Heating Mode High Heating Capacity kW/hr (BTUs/hr) 5.0 (17,060) Fuel Consumption L/hr (US Gal/hr) 0.6 (0.16) Power Consumption - WATT Power Consumption In Standby - WATT Start-up Power Consumption - WATT <... -
Page 7: Heater Kit List
Heater Kit List Description 5 kW Engine Heater Boxed Version Note: Contents of the kit will vary for Boxed Version. Kit list is based on Universal Kit Version. Description Part Number 5 kW Engine Heater P52W-T802 Description Part Number Operating Switch P52W-X303 2 Sided Mounting Tape Description... - Page 8 Heater Kit List Description Part Number Fuel Pickup Tube & Fuel Tube Hardware Kit U65D-X405 - Compression Fitting - Large Flat Washer - Small Flat Washer - Large Rubber Gasket - Large Hex Nut - Brass Hex Nut - Brass Securing Body Fuel Metering Pump P52W-T401 Fuel Pump Holder...
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Page 9: Main Components And Operating Concept
8. Blower Motor 17. Flame Tube 9. Combustion Air Blower 18. Heat Exchanger Main parts of PH52W Engine Heaters Here is a basic overview of the operation of the heater. • Fuel is delivered to the heater via the heater’s fuel pump. -
Page 10: Heater Mounting
Keep fuel lines short to ensure good combustion. Suggested Locations: • Step box • External storage compartments (Not inside cab) • Inside frame rail • Inside engine compartment Note: PHP boxed version can be used to simplify your installation and protect your investment. - Page 11 Mount the heater using the mounting bracket provided with the installation kit. Provide shielding as required to protect the heater from environmental conditions. Orientate the heater within permissible mounting configurations shown in Figure M1. *Figure M1 *Figure M2 *Figure M3 Heater Mounting Bracket PHP Boxed Version...
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Page 12: Exhaust & Combustion Air Intake Connections
Exhaust & Combustion Air Intake Connections The combustion air intake channels clean air into the heater. It can be eliminated if not required to ensure clean air intake. The exhaust tube channels exhaust safely away from the heater and vehicle. It also assists in providing a required amount of back pressure required to balance the combustion process. - Page 13 Exhaust & Combustion Air Intake Connections *Figure A1 Combustion Air Intake Exhaust Max. 1M (3’) Min. 0.2M (8”) Max. 2M (6’) Warning - Fire Hazard The exhaust is hot, keep a minimum of 5 cm (2”) clearance from any heat sensitive material. Warning - Asphyxiation Hazard Route exhaust beyond the skirt of the cab and outside of the frame area.
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Page 14: Heater Plumbing
Heater Plumbing Understand that connecting your heater to the engine makes it an integral part of the engine’s cooling system. It is impossible to describe all of the safety and operational considerations in these installation instructions. Therefore, the technician must exercise professional judgment to achieve a safe and quality installation. - Page 15 Heater Plumbing *Figure P2 Follow these guidelines and considerations: • There are a few plumbing accessories included with the kit (Connectors and molded hoses) • Use 3/4” hoses to optimize coolant flow. • Keep the pick up and return points as far apart as possible. •...
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Page 16: Fuel System
Fuel System The PH52W fuel pump and fuel system are the heart of the heater. The fuel pump not only delivers fuel to the heater but also controls the amount of fuel delivered. The pump is designed to operate like an electric solenoid and works using electric pulses. - Page 17 Fuel System *Figure F3 *Figure F2 15 ° to vertical Fuel Pump Mounting • Using the bracket and rubber mount provided, install fuel pump as shown. (Figure F2) • Isolating the pump with the rubber holder helps to minimize noise created during operation. •...
- Page 18 Fuel System *Figure F5 *Figure F6 Ø22 mm (7/8”) 2 x 6mm (1/4”) 24mm (0.93”) Fuel Pick-Up Pipe Installation (Drill Option) • Drill mounting holes in tank to accommodate pick-up pipe as shown in Figure F4 • Drill the two (1/4”) holes first. (Figure F5) •...
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Page 19: Electrical Connections
Electrical Connections Electrical System Installation Connect the heater harness as follows: • Route cables using either an existing cable passage or drill holes as required. • Seal the hole around the cables and make sure they are protected from chaffing and pinching. •... - Page 20 Electrical Connections A. Main Heater Harness Connects switch and power harness to the heater harness. Refer to Main Harness Connections Legend for details. B. Power Harness 2 Core, 5M (16’) Long – Red & Black • Route power harness section from heater to vehicle batteries. •...
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Page 21: Operating Switch
Operating Switch *Figure E2 The PH52W is provided with a multifunctional controller. It is capable of manual and timer controlled switching of the heater and conveys heater operational parameters and diagnostics. Refer to the Operating Switch Instructions for operational details. - Page 22 Overview: Overview: The PHP Control Switch allows you to turn the heater on and off, regulate temerature, set operating mode, The PHP Control Switch allows you to turn the heater on and off, regulate temperature, set The PHP Control Switch allows you to turn the heater on and off, regulate temperature, set The PHP Control Switch allows you to turn the heater on and off, regulate temperature, set timed shutdown and timed startup functions.
- Page 23 Water Heater Control Switch Operation Instructions Overview: On / Off & Select The PHP Control Switch allows you to turn the heater on and off, regulate temperature, set Heating Mode and hold 3 sec. to stop heater Displayed for 3 seconds...
- Page 24 Overview: the last used mode “WaterTemp” or “ A/C” The PHP Control Switch allows you to turn the heater on and off, regulate temperature, set PHP Water Heater Control Switch Operation Instructions operating mode, timed shutdown and timed startup functions. It also facilitates troubleshooting by providing diagnostic codes.
- Page 25 Overview: Operating Switch Timer Functions: The PHP Control Switch allows you to turn the heater on and off, regulate temperature, set PHP Water Heater Control Switch Operation Instructions PHP Water Heater Control Switch Operation Instructions The control switch can be used as a timer to automatically turn the heater on and off at desired times.
- Page 26 PHP Water Heater Control Switch Operation Instructions Second – Set the desired start time. The PHP Control Switch allows you to turn the heater on and off, regulate temperature, set Timer Functions: operating mode, timed shutdown and timed startup functions. It also facilitates troubleshooting by Third –...
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Page 27: Heater Operation
Heater Operation Pre-Start • Check all fuel, electrical and plumbing connections. • Refill the engine coolant. • Bleed air from the coolant system & top up coolant. Start Up Upon signal from the operating switch, the heater conducts a sequenced start procedure. •... - Page 28 Heater Operation Switch Off / Cool Down Upon switch off; • Heater commences a controlled cool down cycle. • Fuel delivering stops and flame is extinguished. • Combustion air blower and coolant pump continue to run for 3 minute cool down. •...
- Page 29 Heater Operation Fault Code Chart Error Code Description of Error Diagnostic Instruction & Correct Action & Repair High Voltage Check supply voltage Low Voltage Check supply voltage Fuel Pump Check fuel pump wiring connections Open Circuit Check resistance across fuel pump terminal Fuel Pump Check fuel pump wiring connections Short Circuit...
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Page 30: Troubleshooting & Parts
Note: Batteries have significantly reduced capacity in cold weather Troubleshooting The PH52W is equipped with self diagnostic capabilities. In the event of failure, an error code will be displayed on the operating switch. Refer to the Fault Code Diagnostic Chart for direction. In addition, consider our basic troubleshooting steps. -
Page 31: Heater Components
Heater Components PH52W Replacement Parts Note: Refer to Kit List section for additional part listing. Item Description Part Number Heat Exchanger P52W-X101 Burner (Flame Tube) P52W-X102 Combustion Blower & Integrated ECU P52W-T101 Flame Sensor P52W-X103 Glow Pin P52W-T102 Temperature and Overheat Sensors... - Page 36 ® Unit B -1465 Kebet Way Port Coquitlam, British Columbia, Canada V3C 6L3 help@dksi.com 877-508-3900 www.DKSI.com PHP-012022-TM52W-REV7...
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