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what is the error code E063H for diesel combi? During the usage of the Belief diesel Combi heaters, you must meet with some problems, like all kinds of error code on the control switch. Even we have tried to list them on the user manual, but it is not enough. ’cause, when it happens, clients […]

What is error code E83 for 5kw air parking heater Recently, one client feedbacks to me that his newly bought 5kw plateau air parking heater shows the error code of E83. It happens during his first installation in his boat, his heater is a 5kw 24V version.So, he sends emails to describe some details for […]

Black screen on the LCD switch and the combi heater not works One client once met with a problem for the 4kw diesel Combi heater(2021 version). After two years, the combi had been updated to new version, 2023 super silent diesel combi heater already with bluetooth and intelligent plateau mode. He described his problem is […]

What is the code W169H for the combi heater and how to solve it? One customer once met with a problem for his 4kw diesel combi heater, it is 2023 new silent version and with both intelligent plateau mode and bluetooth function combi heater, it shows the error code “W169H”, and the heater will stop […]

What is the error E90 in belief air heaters and how to solve it? Some customers may meet with the some error codes when operating the air parking heaters. It is quite normal during the operation, some can be solved by yourself in the setting, and some codes will show the information that some parts […]

Some reasons that LPG combi heater not works? and how to solve it? There is a customer once met with the situation that the LPG combi heater not works. It could be turned on, but it would not be ignited under LPG mode in cold weather. It turns to be normal after being ignited in […]

What is the problems of the white smokes when combi heater is running? and how to solve it? One customer feedbacks that there is huge white smokes when running the diesel combi heater, he really needs the help and leave message via WhatsApp. After our analysis, we conclude: First, the reason of so much smoke […]

what is a diesel combi heater, and how it works? There are 2 types of combi heaters for the Belief brand, one is working with diesel as the main fuel, 4KW 12V diesel combi heater; the 2nd type is working with LPG as the main fuel, 6kw LPG combi heater. Here is the brief and working […]

What is the point during parking heater installation This following point describes the structures, working principles during a parking heater installation. For a correct use of the parking heater, please read this carefully before installation and use. So, let me show you these important points before you start. Application scope This air heater is not […]

Is your parking heater installed correctly?   The weather has gradually turned cold, and many drivers have begun to install heaters. However, according to the feedback of drivers recently, some problems may occur after the installation for a period of time.Then the driver will think that there is a quality problem with the heater, but […]