Hunter e36 • AC Electric Systems
8.6
charged.  After  the  batteries  are  recharged,  it  provides 
a maintenance or trickle charge as needed. The battery 
charger is under the port side cabin seat cushion. Refer 
to  the  manufacture’s owner’s  manual  for  operating  pro-
cedures.
 
            Figure 8.6
The circuit breakers for the battery chargers are located 
on the AC Distribution Panel.
 
8.1.9  Water Heater
Be certain the water heater is full of water and does 
not contain air.  If the water heater is not full of wa-
ter, damage to the heating elements may result when 
electrical power is turned on to the unit.
The  water  heater  use  and  function  is  described  in  the 
Water Systems Section.
The  water  heater  is  powered  by  the  AC  Distribution 
Panel. It is much the same as an electric water heater in 
your home except in this case, the heater uses 120 volt 
(220  overseas),  but  it  uses  elements  to  heat  the  water 
to a specified  temperature.    Consult  the  manufacturer’s 
documentation  for  any  internal  information  about  the 
water heater. 
8.1.10  Microwave
The microwave  is powered with  the 120 volt  (220 over-
seas)  power  through  the  breaker  marked  “Microwave.”  
There is a 120 volt (220 overseas) receptacle behind the 
microwave that it is plugged into.  This outlet is not part 
of the  GFI circuit.   It is protected  by  the breaker on  the 
MDP.
8.1.11  Air Conditioning
The Air  Conditioning  system  is  120  volt  (220  overseas) 
AC  powered  and  powered  from  the  AC  Distribution 
Panel.
The  cooling  water  pump  is  controlled  by  a  relay  at  the 
compressor and is energized  when the Air  Conditioning 
Compressor comes on.
You can consult the Arrangement Illustration at the end of 
this section for location information, or see the Mechanical 
Arrangement in the Boating  Safety Section.  The  Water 
Systems will show  you the Pick-up and Strainer for this 
system.
It  is  very  important  for  you  to  read  and  understand  the 
operation and the maintenance for the systems or com-
ponents in your AC Electric System.  This will save failure 
of components or systems, as well as, make your boat a 
safer, more enjoyable investment.
Note:  When  using  air  conditioning  system  with  other 
appliances power up the air conditioner first.
Always make certain that the pick-up and discharge 
valves for the Air Conditioning System are opened 
before using. Failure to do so will cause permanent 
damage to your compressor.  Also, be certain that 
the strainer is clean.  See the Water Systems section 
for details on cleaning the Strainers.
8.1.11.1 Air Conditioning System Operation
1. Connect shore power cord.
2. Check the air conditioner sea strainer (in bilge fwd of 
engine box). Clean if necessary.
3. Open raw water pickup seacock (in bilge fwd of engine 
box).
4.  Open  raw  water  discharge  seacock  (port  fed  v-berth 
compartment.
5. Turn on AC main breaker on AC Distribution Panel.
6. Turn on air conditioner breaker.
7. Turn on unit at air control panel and set temperature