Hitachi RCUE40AG2 Service Manual page 91

Troubleshooting
PCB DSW4: Optional Function A
−
B1
(PCB DSW4: No function except DSW4-7 in ON: HAPE CHILLER)
B2
DSW4-1: OFF for RCUEXXXAG2 models
ON for RHUEXXXAG2 models
DSW4-2,7: ON / DSW4-3,4,5,6,8: OFF ; Confi guration for HAPE Chillers
DSW4-3: ON: Not Available Option
DSW4-4: ON; Enable of Brine Option
DSW4-9,10: Compressor Model
Figure 9
Location
OFF
Compressor
40 HP
Time (minute) 40 HP
PCB DSW5: Continuous Capacity Control
−
B1
(PCB : No function)
B2
DSW5-1,2: Temperature band for Thermo OFF
Figure 1
Location ON
Band (degree)
DSW5-3,4: Temperature band for Compressor re-start
Figure 3
Location ON
Band (degree)
DSW5-5: Temperature band for LOAD UP2
Figure
Location ON
Band (degree) 1.0
pag. 89
SMGB0003 rev.0 - 01/2007
10 9 10
ON ON OFF ON
40 HP
50 HP
2 1 2
ON ON OFF
0.5 1.0
4 3 4
ON ON OFF
1.0 2.0
5 5
Water
Temperature
OFF
3.0
Set by
DSW5
5 pin
Set by
RSW8
Set by
DSW5,
1&2 pin
9 10 9 10
ON OFF OFF
50 HP 60 HP
60 HP 70,80 HP
1 2 1 2
OFF ON OFF OFF
1.5 2.0
3 4 3 4
OFF ON OFF OFF
3.0 4.0
This chart is based on a Temp. Setting of 7ºC
Load up 1 Mode Load up 1 Mode Load up 1 Mode Load up 1 Mode Load up 1 Mode Load up 1 Mode Load up 1 Mode Load up 1 Mode Load up 1 Mode Load up 1 Mode Load up 1 Mode Load up 1 Mode Load up 1 Mode Load up 1 Mode Load up 1 Mode Load up 1 Mode Load up 1 Mode Load up 1 Mode Load up 1 Mode Load up 1 Mode Load up 1 Mode Load up 1 Mode Load up 1 Mode Load up 1 Mode Load up 1 Mode Load up 1 Mode Load up 1 Mode Load up 1 Mode Load up 1 Mode Load up 1 Mode Load up 1 Mode Load up 1 Mode Load up 1 Mode Load up 1 Mode Load up 1 Mode Load up 1 Mode Load up 1 Mode Load up 1 Mode
Load up 2 Mode Load up 2 Mode Load up 2 Mode Load up 2 Mode Load up 2 Mode Load up 2 Mode Load up 2 Mode Load up 2 Mode Load up 2 Mode Load up 2 Mode Load up 2 Mode Load up 2 Mode Load up 2 Mode Load up 2 Mode Load up 2 Mode Load up 2 Mode Load up 2 Mode Load up 2 Mode Load up 2 Mode Load up 2 Mode Load up 2 Mode Load up 2 Mode Load up 2 Mode Load up 2 Mode Load up 2 Mode Load up 2 Mode Load up 2 Mode Load up 2 Mode Load up 2 Mode Load up 2 Mode Load up 2 Mode Load up 2 Mode Load up 2 Mode Load up 2 Mode Load up 2 Mode Load up 2 Mode Load up 2 Mode Load up 2 Mode Load up 2 Mode Load up 2 Mode
Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet Water Oultet
Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature
Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp Inlet Water Temp
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Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone Neutral zone
stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo stopped with Thermo
Setting Setting Setting Setting Setting Setting Setting Setting Setting Setting Setting Setting Setting Setting Setting Setting Setting Setting Setting Setting Setting Setting Setting Setting Setting Setting Setting Setting
OFF MODE OFF MODE OFF MODE OFF MODE OFF MODE OFF MODE OFF MODE OFF MODE OFF MODE OFF MODE OFF MODE OFF MODE OFF MODE OFF MODE OFF MODE OFF MODE OFF MODE OFF MODE OFF MODE OFF MODE OFF MODE OFF MODE OFF MODE OFF MODE OFF MODE OFF MODE OFF MODE OFF MODE OFF MODE OFF MODE OFF MODE OFF MODE OFF MODE OFF MODE OFF MODE OFF MODE OFF MODE OFF MODE OFF MODE OFF MODE OFF MODE OFF MODE OFF MODE
Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature Temperature
Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode Load Down Mode
Thermo OFF
Standard setting
5 5
Set by
DSW5,
3&4 pin