Evo Heat Pump Manual Version 5
Page 3 of 84
Contents Page
Section
Description
Page
4.7...........................
Electrical installation ..............................................................................................
29
4.7.1........................
Cable entry points ..................................................................................................
30
4.7.2.....................
Electrical isolation
…………………................................................................................
31
4.7.3 ....................
Wiring diagrams
……………………….. ..........................................................................
32
4.7.3.1.....................
Main power supply terminals .................................................................................
32
4.7.3.2.....................
Main PCB terminals
……………………………………………. .................................................
32
4.7.3.3.....................
Main PCB terminals description .............................................................................
33
4.7.3.4…………………..
Generic heat pump wiring diagram
…………………………………………………………………….
35
4.7.3.5…………………..
Central heating time clock and thermostat heat pump wiring diagram
……………….
36
4.7.3.6…………………..
Multiple underfloor control units heat pump wiring diagram
……………………………..
37
4.7.3.7…………………..
Heat pump wiring diagram utilising the second set point function (underfloor
and radiators)
……………………………………………………………………………………………………..
38
4.7.4……………………
Weather compensation
………………………………………………………………………………………
39
5.......................
Mechanical set to run ...................................................................
40
5.1...........................
Purging the ground array of air ..............................................................................
40
5.1.1........................
Purging procedure for multiple slinkies .................................................................
40
5.1.2........................
Adding antifreeze for multiple slinkies ...................................................................
42
5.1.2.1.....................
Pressurising the system ..........................................................................................
43
5.1.2.2.....................
Pressure Testing in accordance to BS805 Section 11.3.3.4 ....................................
44
5.1.3........................
Purging procedure and adding antifreeze for single slinkies ..................................
45
5.1.4........................
Testing of antifreeze concentration .......................................................................
47
5.1.5........................
Heating distribution and load side purging ............................................................
48
5.2........................
Reassembling and turning the heat pump on for the first time .............................
48
6.......................
Controller
…………………..................................................................
50
6.1………………………..
On start up
………………………………………………………………………………………………………….
50
6.2………………………..
Guide to home screen icons
………………………………………………………………………………..
51
6.3………………………..
Main menu
………………………………………………………………………………………………………….
52
6.3.1……………………..
Main menu icons
………………………………………………………………………………………………..
52
6.4………………………..
Diagnostics menu
………………………………………………………………………………………………..
53
6.4.1……………………..
Diagnostics
-
Temperatures
…………………………………………………………………………………
53
6.4.2……………………..
Diagnostics
-
Pressures
………………………………………………………………………………………..
54
6.4.3……………………..
Diagnostics
-
Pumps parameters
………………………………………………………………………...
54
6.4.4……………………..
Diagnostics—Compressor performance
………………………………………………………………
55
6.4.5……………………..
Diagnostics—Pulse Input
…………………………………………………………………………………….
55
6.4.6……………………..
Diagnostics—Input voltage
………………………………………………………………………………….
56
H
eat P
u
mp
se
ttin
gs
s
h
ee
t
W
arr
an
ty
Fau
lt
Fi
n
d
in
g
Co
n
tr
o
lle
r
Me
ch
an
ic
al s
et
to
ru
n
El
ec
tr
ic
al
in
stal
lati
o
n
Me
ch
an
ic
al
in
stal
lati
o
n
In
stal
lati
o
n
G
en
e
ral
p
ro
d
u
ct
in
fo
rmatio
n
Safet
y
in
fo
rmatio
n
In
tr
o
d
u
cti
o
n