11
Fig 9
Connect the water pipe to the water inlet and water outlet connections, please remember to
install the rubber seal ring.
Water connections
1,,All water pipe must comply with national and applicable state and local water pipe codes.
2, The unit should be connected directly to the main water supply. Flush pipe with water to remove any debris or
loose particles
3, It is required that use 1/2
”
NPT water connections to fit the models of 625HT382E75, use 3/4
”
NPT water
connections to fit the models of 625HT382120
4, Please remember to install rubber seal rings at the connections. When all water connections are completed, check
for leaks and take corrective action before proceeding.
Electrical connection
1, All electrical work must comply with national and applicable state and local electrical codes
2, All unit must be connected to a properly grounded dedicated branch circuit of proper voltage rating.
3, 625HT382E75 can be connected to a single circuit, use a supply cable protected by a double pole breaker
4, 625HT382120, require two independent circuits. Use two supply cables protected by two separate double pole
breakers.
5, While fed the cable to terminal blocks, please make sure the metal wire ends and the terminal blocks to touch
completely. Then tighten the screws up to make sure the full current can go through.
6, Before beginning any work on the electric installation, be sure that main breaker panel switch is OFF to avoid any
danger of electric shock, all mounting and plumbing must be completed before proceeding with electrical hook-up.
