R&D COMBI Series, Service Manual

Page: 44 / 57

44
1. Press the freezing button to adjust until the screen shows the freezing setting temperature, and then lock the
temperature to exit the forced operation mode;
2. Continuously press on the Locking button and the Freezing button for 3 seconds and then lock it to exit the
forced operation mode.
9.8.2 强制压缩机运行模式控制规则
Forced compressor operating mode control rule:
压缩机一直运转(36h（缩时为
10min
）)。
选择 1 时，阀切换到 R 侧。冷藏风机、冷冻风机以高转速运转。
连续强制启动 36h 后，自动退出强制启动模式，返回到之前设定温度显示。
The compressor is kept running (36h (time-lapse is 10 minutes) ).
When 1 is selected, the valve switches to R side. Refrigerating fans and freezing fans run at high speed.
After continuously force start for 36 hours, they will automatically exit the forced start mode, and return to the
previous setting temperature display.
9.8.3 强制化霜模式控制规则
Forced defrosting mode control rule:
冷藏室同时化霜，冷冻化霜退出温度为 8℃；冷藏化霜退出温度为同正常化霜。冷冻化霜退出后返回正
常控制，正常显示。
注：冷冻化霜加热丝至少开启 2 分钟。
Refrigerating chamber and freezing chamber defrost at the same time, and defrosting exiting temperature of
freezing chamber is 8 °C, while defrosting exiting temperature of the refrigerating chamber is the same as the
temperature for normal defrosting. After exiting the freezing defrosting mode, it returns to normal control and has
normal display.
Note: The heater strip of freezing defrosting shall be open for at least 2 minutes.
9.9
自诊断
Self-diagnosis
初次上电 3 秒钟内，按 冷藏键+解锁键，蜂鸣器鸣叫一声，进入自检。
检测各路温度输入口，若不正常显示板显示区域循环显示故障代码
1)
各负载按顺序开停
a) 压机信号开 0.5s，停 0.5s
b)
冷冻加热丝开 0.5s，停 0.5s
c)
冷藏室翻转梁加热丝开 0.5s，停 0.5s
d)
冷藏风机开 0.5s，停 0.5s
e)
冷冻风机开 0.5s，停 0.5s
f)
冷藏灯开 0.5s，停 0.5s
g)
阀 A 相通 0.5s，停 0.5s
h)
阀 A-相通 0.5s，停 0.5s