Dometic MCS15 - Manual (Page 27)

EN
27
MCS5, MCS15 Connecting the Marine Climate System
➤ Connect all metallic parts in contact with seawater to the vessel’s
bonding system including
– the speed scoop inlet,
– pump (the harness ground wire),
– the air conditioner.
9 Connecting the Marine Climate System
! WARNING!
Turn off AC power supply circuit breaker before opening electrical box
and accessing the terminal strip.
I NOTE
Failure to properly ground and bond the system will void the warranty!
Key to the wiring diagrams (fig. 8, page 7):
The following guidelines should be followed during the connection of the
Marine Climate System:
 The correct size circuit breaker should be used to protect the system
as specified on the air conditioning unit’s data plate label.
 Install and ground/bond AC power source in accordance with marine
electrical standards.
Item Description
1 Electrical box
2 Positive Temperature Coefficient Resistor (PTCR) start assistant
(not used with MCS5)
3 Run capacitor
4 Control panel
5 Optional alternative air sensor
6 Optional outside air sensor
7 Compressor
8 Pump or relay panel
9 Reversing valve
10 Fan
11 High Pressure switch
12 Power supply
13 System grounding point
14 Power in and Pump out terminals