The initial part of the plumbing system is the water inlet and associated hose reel.  My Glendenning reel stopped working and I have been trying to figure the source of the problem.  The circuit breaker on the switch was inoperative, impossible to reset, so I began to take the switch apart.  Long story short, I found that the hot side wasn’t hot, so there should be a fuse somewhere.  The manual calls for a 10 amp fuse in line on the hot side in spite of the circuit breaker being identified as 4