Frequently Asked Questions
- Performance & Characteristics
1 What is the maximum pipe run and what are the pipe sizes for my
unit?
Answer Please refer to sales brochure, which lists
this information
2 What interconnecting wiring is required and what are the
start and run currents for my unit, what power supply is required?
Answer
Please refer to sales brochure and enquiry data section
3 What is the refrigerant pre-charge and additional refrigerant
charge for my unit?
Answer Please refer to enquiry data
section
4 What are the dimensions of my unit?
General dimensions
of units can be found in our Product Guide and on the sales brochure
- April 2001. For detailed information please see the technical
manual specific to your unit, which can be downloaded from this
site. (see
downloads section)
5 What are the noise levels and air flow for my unit?
Answer
Please refer to enquiry data section
6 Is there a facility for introducing fresh air into Mitsubishi
Heavy Industries units?
Fresh air can be introduced into
all our indoor units excluding the SR and FDK and FDE ranges.
For detailed information please see the technical manual specific
to your unit, which can be downloaded from this site. (see
enquiry data section)
7 Is the KX4 system auto changeover from heat to cool?
Auto
changeover is available on our 2-pipe system, however, it is
a unanimous decision only (not partial or majority). For further
information please contact the Purley office.
8 Does the Wired Remote Controller RCE-1 include a 7-Day
Programmable Timer?
The RCE-1 includes a 7-Day / 24 Hour
Programmable Timer, with 2 'on' functions and 2 'off' functions
each 24 hour period. Each day can be set to different
on & off times, with day omission if required. The RCE-1 can be wired to all KX indoor units, all FD-A Spilt
and Multi Systems, to SRK63 & 71 systems, to STM Multi Cassette
units, and, via and adaptor, to SRK Inverter indoor units (limited
diagnostic functions on SRK systems).
9 How far do the lift pumps in the units pump?
Condensate
lift pumps are included in all units which fir in, or above the
ceiling, i.e. Cassette units (FDTA & FDTCA), and Ducted units
(FDUMA, & FDQMA).
The maximum lift height is 600mm from the outlet of the unit. It is important
not to exceed the stated pipe diameter for the discharge piping, to avoid flood-back
when the unit is switched off. If a higher pump lift is required, HRP stocks
an extensive range of Condensate Pumps. |