Fujitsu WPYA050LE User Manual

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ELECTRIC CHARACTER
TROUBLESHOOTING GUIDE
[table 1] Sensor, temp. outdoor
Temp.(°C) Resistance(kΩ)
0 31
5 24
10 19
15 15
20 12
25 10
30 8.2
35 6.7
40 5.5
45 4.6
50 3.8
55 3.2
[table 2] Sensor, temp. defrost
Sensor, temp. suction
Temp.(°C) Resistance(kΩ)
0 29
5 23
10 19
15 15
20 12
25 10
30 8.3
35 6.9
40 5.7
45 4.8
50 4.1
55 3.4
[table 3] Sensor, temp. outgoing
and return circulating water
[table 4] Sensor, temp. discharge
Temp.(°C) Resistance(kΩ)
0 25
10 16
20 10
30 7.0
40 4.9
50 3.5
60 2.5
Temp.(°C) Resistance(kΩ)
10 100
20 64
35 33
40 27
50 18
80 6.4
• For a unit display board
Press and hold the PUMP SW. and RESET SW. at the same time for 5 seconds to display a past error code and its
sequence number.
The PUMP SW. can then be used to select between a maximum of 8 past error codes to display. (If there are no er-
ror codes, “ - - ” is displayed.)
1. Display method
2. Display cancellation
• For a unit display board
While an error code is being displayed, press and hold the PUMP SW. and RESET SW. at the same time for 5 sec-
onds to cancel the error code display and turn o the display.
Alternatively, if no operations are performed for 5 minutes, the error code display is automatically cancelled and
the display turned o.
While an error code is being displayed, press and hold the reset switch for 10 seconds or more to delete all past
error codes. The display turns to “ - - ”.
DISPLAY OF ERRORS IN THE PAST

Fujitsu WPYA050LE Specifications

General

Brand	Fujitsu
Model	WPYA050LE
Category	Heat Pump
Language	English