York ARC 045, Installation Manual

Page: 29 / 52

2 Correct pressure regulation.
3 Pressure drop in the supply lines between the regulators and the unit. The diameter of the pipe
depends on its length and the total load of all units.
N O T E
LPG propane gas tank and component manufacturers, as well as their suppliers, can provide complete
information about the sizing of the tank in regards to evaporation, pipes, and recommended regulator
adjustments.
Important recommendations for the installation of the gas supply pipe:
Gas. Insulation and/or duct pro‐
tection. , see on page 23 .
Electricity. Power and control
POWER LINE
Power must be supplied to the unit through a specific
electricity supply line with an exclusive power control
and differential breaker, installed in line with national
and local regulations.
N O T E
For further information on this subject, always keep
the current regulations for the country where the unit
is being installed at hand.
Make sure that the electricity supply line has enough
capacity to power the unit. Its length, the cable diam‐
eter and their protection (cover or jacket) should be
appropriate for the unit.
Use a multimeter to check that the supply voltage
stays within the accepted limits. Technical and phys‐
ical data for ARC (cool only) and ARG (cool only + gas
heat) , see on page 4 or ARH technical and physical
data (heat pump) and ARD (heat pump + gas heat) ,
see on page 5 .
To install the power cable, loosen the closures by 1/4
turn -1- and remove the panel covering the electrical
panel.
Installation manual 1
Instructions for installation and connection of the unit 1.15
25