Eccotemp iE-11 Quick Start Manual - page 15
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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 IE11, use 3/4”NPT water connections with the
following models, IE15A, IE15B, IE18, IE21, IE24, IE27.
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.
5. Connect the cold water supply to the threaded pope labeled :inlet” and the hot water to the threaded pipe labeled
“outlet”. IMPORTANT: RUBBER WASHER MUST BE USED FOR PROPER SEAL.
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. iE11, iE15B can be connected to a single circuit, use a supply cable protected by a double pole breaker. Connect the cold
water supply to the threaded pope labeled :inlet” and the hot water to the threaded pipe labeled “outlet”. IMPORTANT:
RUBBER WASHER MUST BE USED FOR PROPER SEAL.
5. iE15A, iE18 require two independent circuits. Use two supply cables protected by two separate double pole breakers.
6. iE21, iE24, iE27 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. Touch to turn ON/OFF the appliance. When the unit is ON, LED displays actual water temperature of the
outlet. When the appliance is not operating, the screen will switch to the screen saver after 15 seconds. The
display screen light will be off. Touch the screen, it will return to operating mode.
Touch and to adjust the outlet temperature. Temperature setting range is 86-127°F.
• If the unit has been paused, You may initially get a short burst of very hot water while you turn on again. Please
run the water through for a few seconds to let the temperature settle down. Please check hot water with hand
before you taking a shower.
• If the unit will not be used in winter, drain out water completely so that the heater will not FREEZE.
• Please periodically clean inlet strainer and the shower to keep a free water flow.
5. Touch and hold on for 5 seconds to lock the operation keys and the will light in the display screen. All
the operational keys can not function.
Touch key and hold on for 5 seconds to lift the temperature lock and the will disappear in the display
screen. The operational keys can function right now.
6. The real time water flow (GPM) displays in the screen when there is water flow through the water heater.
7. There is a automatic memory function to avoid repetitive operation, while you turn on the appliance, the default
set temperature will be the same as last time it was set.
4.