Ecoplus SWBC-13.5H-B Installation Instructions Manual - page 17
Installation instructions
Running Test and operation
1. Preparatory work before the running test.
a) Inspection of heat pump water heater units:
1
Check if the unit appearance and the pipeline system were damaged during transport.
1
Check 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.
1
Check if the fan rotor interference the fan fixing board and fan protection net.
b) Check the electricity distribution System
1
Check if the power supply same as shown on manual and rating label.
1
Check 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
1
Check the pipeline system, make sure the water supply pipes, water return pipes, pressure
gauges, thermometers, valves, water flow switch are safe and correct.
1
Check if having opened all the valves that should be opened, and having closed all valves
that should be closed.
1
Check if all necessary attemperators are good.
Cycling pump
(Inside)
Extra electric
thermal controller
Constant Temp Controller
Discharge pipe
D1
Constant Temp
Controller
45℃
50℃
55℃
Water Tank
High water level
2
0
0
User
Instant water supply system wiring
Low water level
8
7
6
5
4
3
2
1
Single valve
Design
Constant temp controller
water flow meter
temp sensing controller
inducting valve
pause valve
Y type filter
water pump
Name
Number
Ⅷ
.Installation instructions
Water heater
15