Ecoplus SWBC-13.5H-B Manual de instruções de instalação - Página 17

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Ⅷ.Installation instructions

Installation instructions

Cycling pump
(Inside)
Instant water supply system wiring
Running Test and operation
1. Preparatory work before the running test.
a) Inspection of heat pump water heater units:
1Check if the unit appearance and the pipeline system were damaged during transport.
1Check if there is air exist in the water pipes, if yes, should empty all the air inside by the
manual exhaust valve and the exhaust valve on the water pumps.
1Check if the fan rotor interference the fan fixing board and fan protection net.
b) Check the electricity distribution System
1Check if the power supply same as shown on manual and rating label.
1Check if all the power supply and control wiring are all well connected, check if the wiring
is connected as wiring diagram and reliability of earth wiring.
c) Check Pipeline system
1Check the pipeline system, make sure the water supply pipes, water return pipes, pressure
gauges, thermometers, valves, water flow switch are safe and correct.
1Check if having opened all the valves that should be opened, and having closed all valves
that should be closed.
1Check if all necessary attemperators are good.
Constant Temp Controller
Extra electric
thermal controller
D1
Discharge pipe
Constant Temp
Controller
High water level
Low water level
Water Tank
45℃
50℃
55℃
15
Water heater
User
8
Single valve
7
Constant temp controller
6
water flow meter
5
temp sensing controller
4
inducting valve
3
pause valve
2
Y type filter
1
water pump
Design
Number
Name