+86 133 6056 0504
Home > About > Info Center > Products Knowledge
marine electrical appliances
Jan. 19, 2024
The voltage and frequency of marine electrical appliances and ordinary electrical appliances are different. Marine electrical appliances are generally 110V or 220V/60Hz, while ordinary electrical appliances are generally 220V/50Hz
View More+
marine air conditioning problems
Jan. 17, 2024
The size and location of the air conditioner are inappropriate, causing the air conditioner to be unable to be fixed or poorly ventilated, affecting the operating effect of the air conditioner.
should marine air conditioners be defrosted
Jan. 15, 2024
The reason why marine air conditioners are defrosted is because in heating mode, the fin temperature of the outdoor heat exchanger is relatively low, usually below 0°C, which will form ice on the fins, affecting the heat exchange efficiency and heating effect.
how to troubleshoot if the marine air conditioner is not cooling
Jan. 11, 2024
Insufficient or leaking refrigerant causes the compressor suction pressure to be too low and the cooling effect to decrease. The expansion valve is faulty or blocked, causing the refrigerant flow rate to be too small, the evaporator cannot fully evaporate, and the cooling effect is reduced.
why maintenance free batteries are used on ships
Jan. 10, 2024
Maintenance-free batteries do not require regular addition of distilled water or electrolyte, which reduces the workload and cost of maintenance and avoids the risk of battery performance degradation or damage caused by improper addition of water.
Previous 1 2 ... 5 6 7 8 9 10 11 12 ... 115 116 Next
Latest Post
nautical sextant
A nautical sextant is a handheld optical instrument used to measure the height of a celes...
Azimuth circle ranging
The basic principle of using the azimuth circle to measure the distance between targets i...
purpose of bearing circle
A bearing circle is an instrument used to measure or indicate the azimuth angle, which ca...
About
Product
Factory
Service
Contact
Copyright © HZH Marine Group Co., Ltd. All Rights Reserved. Sitemap Technical Support
Wechat
Whatsapp
Skype
E-mail
+86 13360560504
info@hzhmarine.com
hnfenghua65