Horizon Fitness H-500 User Manual page 20

6C
Note: The tube between stack output and purging valve is required to be less than 20cm. The tube
connected to the purging valve output is required to be less than 30cm. The inner diameter of the
tube is required to be more than 2mm.
STEP 7:
Use the M4 (7mm) sleeve to unscrew the nut and then connect the grounding cable (7A-7B). Use
another sleeve to fix the nut in the opposite, and then at the same time tight the grounding cable
nut. The finished connection is shown in 7B.
Note: After the fuel cell stack is finished using, disconnect the grounding cable.
Manual_FCS-C500_V1.1_EN
7A
6D
7B
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