Horizon Fitness H-CELL 2.0 Assembly Manual page 22

STEP 10: Assembling the hydrogen fuel cell system
H. Turn your assembly upside down and position the valve holder (D) under the aluminum plate (F) exactly as below.
Use the spanner and two screws (I)(1) to connect the valve holder (D) to the aluminum plate (F).
Note: Do not tighten the screws yet as you will need to implant the electronic valves into the construction (next step).
(G)
(I)(1)
(D)
Page 22 of 44