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 1/2
”NPT water connections be used with model ADV120FDCH, use 3/4”NPT water connections
with the following models ADV150FDCH, ADV180FDCH, ADV210FDCH, ADV240FDCH, ADV270FDCH
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 units must be connected to a properly grounded dedicated branch circuit of proper voltage rating.
3. 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.
4. ADV120FDCH can be connected to a single circuit, use a supply cable protected by a double pole breaker
5. ADV150FDCH, ADV180FDCH, require two independent circuits. Use two supply cables protected by two separate
double pole breakers.
6. ADV210FDCH, ADV240FDCH, ADV270FDCH, require three independent circuits. Use three supply cables
protected by three separate double pole breakers.
7. While feeding the cable to terminal blocks, please make sure the metal wire ends and the terminal blocks touch
completely. Then tighten the screws to make sure there is full contact and the current can go through.
■
Operation Instructions
1. Turn on the circuit breaker to bring electrical power to the unit.
2. Open water faucet for a few minutes until water flow is continuous and all air is purged from water pipes. The unit
must be operated after the breakers are turned on.
3. After the unit is supplied with power, a beep sound can be heard and LED lights for 2 seconds, no other display,
the appliance keeps standby.
4. Press
“
” to turn ON/OFF the appliance. When the unit is ON, LED displays actual water temperature of the