Mitsubishi Electric PUHZ-SHW80VHA Service Manual page 108

● D ata measurement
When the operation is stabilized, measure operation data as ex p lained below.
(4) Press the [TEMP] buttons (
B
[Screen ]
(5) Select the type of data to be displayed.
After selecting, go to step (6).
Compressor information
button
MENU
Cumulative
1
operation time
A
[Display ]
COMP ON
x 10 HOURS
Outdoor unit information
button
ON / OFF
Heat ex changer
4
A
temperature
[Display ]
OUTDOOR UNIT
H· EX C. TEMP
Indoor unit information
button
Indoor room
7
temperature
A
[Display ]
INDOOR UNIT
INLET TEMP
(6) Press the ( ) button to confirm the setting.
FILTER
[Display ex a mple for accumulated operating time]
Display C
(7 ) Data is displayed on the display (at
T o c h ec k th e data for eac h item, rep eat step s ( 5 ) to ( 7 ) .
(8) To cancel maintenance mode, press the
■ Refrigerant address
Single refrigerant system
In the case of single refrigerant system, the refrigerant address
is "00" and no operation is req uired.
Simultaneous twin units belong to this category
(single refrigerant system).
[1: 1]
Refrigerant
address=00
Outdoor
unit
Indoor unit
01
Remote
controller
OCH526C
and ) to select the desired refrigerant address.
2
ON/ OFF Number
COMP ON
x 100 TIMES
Comp discharge
5
temperature
OUTDOOR UNIT
OUTLET TEMP
Heat ex changer
8
temperature
INDOOR UNIT
H· EX C. TEMP
B linking
After approx .
Waiting for response
10 seconds
C
).
button for 3 seconds or press the
TEST
[Twin]
Refrigerant
address=00
Outdoor
unit
Indoor unit Indoor unit
01 02
Remote
controller
3
Operating current
COMP ON
CURRENT (A)
Outdoor ambient
6
temperature
OUTDOOR UNIT
OUTDOOR TEMP
Filter operating
9
time
INDOOR UNIT
FILTER USE H
12,340 hours
Multi refrigerant system (group control)
Up to 16 refrigerant systems (16 outdoor units) can be con-
nected as a group by one remote controller. To check or set the
refrigerant addresses.
Refrigerant Refrigerant Refrigerant
address address address
00 01 02
Outdoor Outdoor
unit unit
Indoor unit Indoor unit Indoor unit
01 01
Remote
controller
button.
ON / OFF
Refrigerant
address
15
Outdoor Outdoor
unit unit
Indoor unit
01 01