-
233
-
'15 • HM-T-246
4.10 How to reset the accumulated water pump and compressor operating time
【
Timing to be displayed about periodical check 1, 2 & oPE-1
～
3,11
～
13
】
・
Q-ton announce the maintenance code and periodic check by the cumulative operating time of the water pump and
compressor. This announcement to the user can remind the maintenance check.
・
The table shows the timing of maintenance code and periodic check. And also, it shows how to reset the cumulative
operating time after periodic check
7-segment display of
accumulated operation time
(*1)
Maintenance code Display of remote control
（
*2
）
How to reset
oPE Code Timing to be displayed Display content Timing to be displayed
Water pump
C78
(Accumulated water pump
operating time from last
periodical check)
oPE-11(M11) 5,000h
Periodical
check 1
20,000h
1. Set the 7-segment to C78.
2. SW3-7 OFF
3. SW3-8 ON
oPE-12(M12) 10,000h
oPE-13(M13) 20,000h
Compressor
C76
(Accumulated compressor
operating time from last
periodical check(CM1))
oPE-1(M1) 5,000h
Periodical
check 2
30,000h
1. Set the 7-segment to C76.
2. SW3-7 OFF
3. SW3-8 ON
oPE-2(M2) 10,000h
oPE-3(M3) 30,000h
N ote
）
*1
：
100h units
*2
：
This function can be invalid by using SW6-4 to ON
（
from Main ROMver.1.802
）
【
How to reset accumulated time of water pump and compressor after replacement
】
・
Accumulated time of water pump and compressor is counted. This info will be useful when servicing.
・
If it is replaced, make sure to reset its accumulated time for future service.
7-segment display of
accumulated operation time
(*1)
How to reset
Water pump
C75
(Accumulated water pump
operating time)
Set the 7-segment to C75.
Reset operation time by pressing the SW7 for 3 seconds.
Compressor
C73
(Accumulated compressor
operating time(CM1))
Set the 7-segment to C73.
Reset operation time by pressing the SW7 for 3 seconds.
Reference
C70 Relay output (Solenoid valve)
0
，
1
(
0
；
Open circuit
)
1
；
Short circuit
―
Order of 100
：
SVHG2
Order of 10
：
SV-oil1
Order of 1
：
SV-oil2
C71 Number of connected unit 1
〜
4 1unit
C72 Capacity of connected unit 0
〜
999 1kW
C73 Accumulated compressor operating time (CM1) 0
〜
655 100h
C74 Accumulated compressor operating time (CM2) 0
〜
655 100h
C75 Accumulated water pump operating time 0
〜
655 100h
C76
Accumulated compressor operating time from the
maintenance last time (CM1)
0
〜
655 100h
C77
Accumulated compressor operating time from the
maintenance last time (CM2)
0
〜
655 100h
C78
Accumulated water pump operating time from the
maintenance last time
0
〜
655 100h
C79 Operation mode 0
〜
10
―
See next page
C80 Target temperature. to top up 0
〜
99 1
℃
C81 Target hot water temperature. 0
〜
99 1
℃
C82 Target hot water amount 0
〜
99 1
℃
C83 Rate of effective demand 0
〜
100 1%
N ote
）
*1
：
100h units
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