Mitsubishi Electric Thermoscreens VRF HP Installation, Operation & Maintenance Instructions Manual page 13

Table of Contents

Advertisement

sensitive components are located. Make sure the thermistor (gas) sensor has not been
inserted into its pocket on the gas line pipe at the top of the air curtain before brazing.
Remove it if it has or it will burn and damage when the pipe connection is brazed.
For the City Multi (VRF) R2 and WR2 Series system: pipework from P71 and P125
Index air curtains (see Table 2) must connect to one pair of ports on the Mitsubishi
Electric BC Controller. Do not combine pipework from two or more air curtains together
into one set of pipework and then connect this to one pair of ports.
With P140 index air curtains although a maximum P140 Index is possible from 1 pair of
ports it is recommended that 2 pairs of ports on the BC Controller are used to achieve
the correct output, contact Mitsubishi Electric for advice.
Pipework from P200 Index air curtains (see
Table 2) must go to 2 pairs of ports on the
BC Controller to achieve the correct output.
P200 Index air curtains do not have the
LEV fitted inside the unit but have a twin
LEV kit fitted into the liquid line during
installation:
T9901075-2-3 UK
max
After brazing all pipe connections and
insulating pipework.
Join the cable plug and socket together at
the LEV actuators and clip the cable along
the liquid line pipe to the air curtain.
Fit the thermistor (gas) sensor bulb into the Hot-Gas pocket on
the refrigerant gas pipe at the top of the air curtain after
brazing all pipe connections. Insulate over the pocket when
insulating the refrigerant pipework. Fit service covers if
necessary.
5m
P200
Page 13 of 38

Advertisement

Table of Contents
loading

Table of Contents