Page 1
Belief 6KW E-Gas Hot Water & Warm Air Integrated Heater Technical Description, Installation, Operation and Maintenance Instructions Production Type Order No. Liquefied gas electric heating DC12V/220VAC 4W2005 12C11 Version: Oct 15, 2018...
Page 2
Belief Foreword T ha nk yo u fo r u si n g t he B el ief par king hea ter This manual describes the technical description, installation, operation and maintenance instructions for the parking heater. To ensure the correct use of the heater please read this manual carefully before installation and use.
Page 3
Belief 1.Application water tank. YFY-6E/1 Model gas heater (hereinafter referred to as There are three energy options to choose from: heater) is a special heater for caravan that integrates -- Gas Mode hot water and warm air. This heater cannot be used in bus Heater automatic adjust the power。...
Page 4
Belief 5.Heater Installation The typical installation of the heater is shown in Figure 1. Figure 1 1-LCD control switch 2-External temperature sensor 3-Recirculating air inlet (minimum 150cm2) 4-Heat pipe 5-Heat outlet 6-Smoking cowl ★ Must be installed and repaired by professionals...
Page 5
Belief Heater installation Figure 3. Figure 3. 1_12V Power cord 2_LCD switch Lead wire 3_LCD switch back cover 4_LCD switch bracket 5_Cross head self- tapping nail M3*10 6_LCD control switch 7_Cross countersunk head flat tail self-tapping nail M3*6 8_Cross head self-tapping ST5*25 9_Heater 10_Controller cover 11_External temperature sensor lead wire 12_External temperature sensor 13_φ8 Elbow transition fitting 14_Rubber strip clamp 15_ Cross pan head self-tapping...
Page 6
Belief ★ The exhaust cowl must be on the side wall or ceiling. In the exhaust cowl installed area, there is no ventilation window in the range of 300mm, and there is no refueling port or tank respirator in the range of 500mm.
Page 7
Fix the exhaust pipe on the side wall with mounting clip. Connect Air Inlet Pipe to The Heater Figure 11 The four air outlets on the heater are connected to Figure 9 the φ65 bellows. Use only pressure piping that meets the quality requirements of the Belief. Other pipes...
Reset button To get the best warm air distribution, Belief To heater recommends using 4 warm air outlets for the heater. If only three warm air outlets are required, then a To liquefied gas lower warm air outlet must be selected to seal.
Page 9
Belief result in pressures up to 4.5 bar (may also occur with Make sure the external temperature sensor is always the immersion pump). Connected to the water tank and installed on the vertical wall. There must be free safe/the water pipe of the drain valve must be safe flowing air around it.
Page 10
Belief The electrical connector is located below the The connector cable and plug must be free of force. controller cover. The controller cover can be removed Bundling connector cable (See Figure 20), attach it to by pressing and simultaneously sliding in the the housing with a cable tie to eliminate tension.
Page 12
Belief 6. Operational Precautions ~12V Fuse Gas heating is not permitted during refueling or in ★ Fuse Wire harness must replaced confined spaces (closed parking lots, workshops or ferry professionals authorized by the company。 cabin). ★ All power must be disconnected before opening the Regularly check that the intake and exhaust pipes are control enclosure.
Page 13
Belief 7. Operating Instructions Please read the operating instructions carefully before proceeding. Start the Heater Use a dedicated LCD switch to operate. the main unit heating uses gas, electric, hybrid mode, heating water tank or not heating water tank are set as needed.
Page 14
Belief 6. Failure 6.1 General Failure Handling 6.1.3 When the following conditions occur, it can be 6.1.1 During the use of the heater, it may appear that handled and eliminated by the user: it cannot start normally or turn off itself after ●The heater does not start after the power is turned...
Page 15
Belief Fault Lock Status Debug Method Fault Fault Name Fault Debug Method Code a.Check whether water depletion in the tank Water overheat b.Check if the sensor is in good condition c.Check whether air outlet is blocked a.Check whether air outlet is blocked Water overheat switch protection.
Page 16
Belief 7. Operational Precautions – The air inlet and outlet of the heater must be kept ●Initial Installation free from clogging and dirt, so that the warm air duct – Flush the water tank with clean water before the is unobstructed to prevent overheating.
Page 17
Belief 8. Packing List Packing List Name Specification Quantity Order Code Instruction book YFY30-6E/1 22020202400 E-Gas Hot Water/Warm Air Heater 22020202700 Integrated Heater Cross head self-tapping screw ST5*25 12050016100 12V Power cord 12031101600 External temperature sensor NTC10K 31011102100 LCD control switch...
Page 19
Belief Maintenance Record Date Repaired Items and Reason Month Year Month Year Month Year Month Year Month Year Month Year Month Year Month Year Month Year Month Year Month Year Month Year Month Year...
Need help?
Do you have a question about the YFY-6E/1 and is the answer not in the manual?
Questions and answers