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Installation of the heater.
The Mikuni MY series heaters are blown air diesel fired heaters running off either a 12 or 24
volt DC supply.To ensure good service from your heater it is important to install it correctly
paying attention to all the details laid out within this instruction leaflet.
Planning the Installation
Take time to plan your installation!
The heater should be sited in an area where:
(i) It will not have items stored against it.
(ii) It will not be exposed to weather.
(iii) It is within the parameters set out in this manual regarding fuel and power supply.
(iv) It is within the parameters set out in this manual regarding heater mounting.
(v) The exhaust outlet skin fitting is well clear of the water line.
(vi) The exhaust pipe is not touching anything inside the boat which could be damaged by
heat-The exhaust pipe does get hot even though it is insulated!
Tools for your installation:
Here is a list of some of the tools required to help with your installation:
1.Electric drill with slow speed.
2.Crimping pliers.
3.Wire cutters.
4.Metric spanners 8mm to 13mm.
5.Flat blade & posidrive screwdrivers.
6. Sharp knife.
Hole saws
Application
Hot air outlets
Ducting
Skin fitting
Fuel standpipe
MY16
MY30
95mm
95mm
60mm
90mm
42mm
42mm
22mm
22mm
- 1 -
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Table of Contents
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Summary of Contents for Mikuni MY Series
- Page 1 Installation of the heater. The Mikuni MY series heaters are blown air diesel fired heaters running off either a 12 or 24 volt DC supply.To ensure good service from your heater it is important to install it correctly paying attention to all the details laid out within this instruction leaflet.
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Page 2: Mounting The Heater
1.Mounting the heater. The heater should be mounted in a well ventilated locker which should be dry and within 2 metres of a suitable site for the exhaust skin fitting.It should also give consideration to servicing and access to cleaning the glow plug. The heater should be mounted in such a way that the axis through the hot air outlet and fresh air inlet is horizontal. -
Page 3: Fuel System
2.Continued: MY30 Only: Take the combustion air inlet silencer and fix to the front of the heater s/s mounting bracket with the cable ties provided. Cut the black combustion air tube to length and fix to the silencer and the heater with the two 32mm hose clips. - Page 4 4. Electrical: The Mikuni heaters come complete with simple plug together wiring looms (a) MY16: The MY16 wiring loom comes in 2 parts, the main harness and the power loom. Plug all the parts together,mount the motor fuse next to the control box using the plate provided.
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Page 5: Air Distribution
MY30 Thermostat unit: NOTE: The mounting instructions are the same as MYH16 but note that the cable colours are different! MY30 Wiring Instructions + = Red - = Black 1 = Green 2 = Red/Yellow 3 = Blue/Yellow 4 = White Dia 6. -
Page 6: Final Check
Ducting parameters: Hot Air Outlet Specifications MY16 MY30 Ducting Dia (mm) Max length L1 (mm) 5000 8000 Max starting head H. 1200 1500 Max No of 90 bends NOTE: The max length of ducting shown is to the first permanently open outlet. MY16/MY30 HEATER. -
Page 7: Specifications
MY30: The thermostat on the MY30 has a 3 position switch to allow the heater to blow cold air as well. First disconnect the fuel line at the heater end and put into a suitable receptacle. Now disconnect one of the cables going to the glow plug. - Page 10 - 10 -...
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- Page 12 - 12 -...
- Page 13 Mikuni MY Series Marine Installation Manual. Part No: MY30 Marine ins-NT. 9th Edition: Sep 2006 Mikuni Heating (UK) Ltd Unit 6 & 7, Second Avenue Business Park, Millbrook, Southampton, SO15 0LP. Tel: 023 8052 8777. Fax: 023 8052 8808. Specifications, designs, etc in this manual are subject to change without prior notice. All rights reserved. No reproduction or reprinting are allowed without our consent.
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