Chronomite ER-67S/480 3P 설치 및 작동 지침 매뉴얼 - 페이지 4

{카테고리_이름} Chronomite ER-67S/480 3P에 대한 설치 및 작동 지침 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Chronomite ER-67S/480 3P 8 페이지. Chronomite high capacity instant-temp water heaters

페이지 인쇄

ELECTRICAL INSTALLATION:

1. Connect power supply wires appropriately sized and protected by a three pole circuit breaker to the input

terminals on the heater (hard wired) as shown in the Figure 2 wiring diagram below. Refer to Table 1

above on Page 1 for the voltage, amp and phase ratings of the supply power. Use 3 wires plus ground for

3 phase heaters.

2. Ensure each wire L1, L2, and L3 are connected to the respective contactor terminals.

3. Ensure water inlet/outlet valves are both open.

4. Turn on circuit breaker. Turn on water flow to exceed activation point listed in chart 2. Carefully ensure

the red LED is illuminated at each circuit board modules. The unit is almost ready for use. Shut off circuit

breaker.

5. Check for leaks at all fitting joints and also inside heater.

6. Install cover. Install the (4) cover mounting screws. Turn on circuit breaker. Unit is now ready for use.

7. Local plumbing and electrical codes must be followed in this installation of water heater and the

accessories. Failure to comply with code requirements voids warranty.

8. Temperature adjustment potentiometer is standard equipment on (L) Low Activation and (S) Standard

Activation models.

Figure 2 - Wiring Connections

3 Module Units / 52-69 amps/phase

A=L1

B=L2

C=L3

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