Chronomite ER-80/277 2200 Series 설치 및 작동 지침 매뉴얼 - 페이지 4
{카테고리_이름} Chronomite ER-80/277 2200 Series에 대한 설치 및 작동 지침 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Chronomite ER-80/277 2200 Series 8 페이지. High capacity instant-temp water heaters
페이지 인쇄ELECTRICAL INSTALLATION:
1. Connect power supply wires appropriately sized and protected by single pole circuit breakers to the input
terminals on the heater (hard wired) as shown in the Figure 2 wiring diagrams below. Refer to Table 1
above on Page 1 for the voltage, amp and phase ratings of the supply power. Use 2 X 2 wire plus ground
supply wires for the 2 module heaters, and 3 X 2 wire plus ground for the 3 module heaters.
2. Ensure each pair of wires are connected to the respective relay terminals. Connect 1 pair at a time.
3. Ensure water inlet/outlet valves are both open.
4. Turn on circuit breaker(s). 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 breakers. 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.
2 Module Units / 60-80 amps
A=L1 (Black) B=N (White)
Figure 2 - Wiring Connections
3 Module Units / 90-120 amps
A=L1 (Black) B=N (White)
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