25
Alpha SolarSmart 150 - CheckList for Unvented Storage
10.3
COLLECTOR SENSOR - TEMPERATURE AND RESISTANCE DATA
°C
0
5
10
15
°C
35
40
45
50
°C
70
75
80
85
K
Ω
(Ohm)
32.15
26.31
19.86
15.89
K
Ω
(Ohm)
6.53
5.33
4.37
3.60
K
Ω
(Ohm)
1.75
1.48
1.26
1.07
10.2
DIAGNOSTIC MENU
To enter the diagnostic menu press the button (beneath the display) in for 5 seconds. Each following press of the button
will advance through the diagnostic sequence as shown in the following table.
The code for the item being diagnosed and its value will be alternately displayed.
When you reach the last item, pressing the button again will return you to the first item. If you press the button in for 5 seconds
or do not touch it for 10 minutes, the system will leave the diagnostic mode return to the normal operating display.
°C
20
25
30
°C
55
60
65
°C
90
95
100
K
Ω
(Ohm)
12.49
10.00
8.06
K
Ω
(Ohm)
2.99
2.49
2.09
K
Ω
(Ohm)
0.92
0.79
0.68
UNVENTED HOT WATER STORAGE SYSTEM
Are combined temperature/pressure releief valve and expansion valve fitted and discharge tested?
Yes
No
What is incoming static cold water pressure at the inlet to the pressure reducing valve?
bar
Has strainer (if fitted) been cleaned of installation debris?
Yes
No
What is the pressure reducing valve setting (if fitted)?
bar
Where is the pressure reducing valve situated? ...............................................................................
Has the expansion vessel or internal air space been checked?
Yes
No
FOR ALL INSTALLATIONS CONFIRM THE FOLLOWING:
The hot water system complies with current Building Regulations
Yes
The appliance and associated equipment has been installed and commissioned
in accordance with the manufacturer's instructions
Yes
The operation of the appliance and system controls have been demonstrated to the customer
Yes
The manufacturer's literature has been left with the customer
Yes
COMMISSIONING ENG'S NAME:
Print ...................................................................... Gas Safe ID No. ...............................................
Sign ...................................................................... Date .................................................................
Ensure the following is completed after the unit has been installed and commissioned:-
11 CHECKLIST FOR UNVENTED STORAGE
Item being diagnosed
Pre
V28 PCB
Display
Value of item being diagnosed
Software version
Frost protection
Mode
Collector temperature
Upper cylinder temperature
Aux heat source temperature
Lower cylinder temperature
Not allocated
Drain back unit pump speed
Cylinder pump speed
Diverter valve
Fault history
50
D0
D1
D2
D3
N/A
D5
D6
D7
D8
N/A
E0 - E9
00 - 99
Cb (Collector protection), 00 means collector protection is in off mode
oF or oN
00 - 99 (°C). Above 99°C the value will flash, i.e. flashing 05 indicates 105°C
00 - 99 (°C)
-- or 00 - 99 (°C)
00 - 99 (°C)
--
00 - 99 (%)
00 - 99 (%)
-- or 0 = not fitted, 1 = Solar collector, 2 = Aux heat source
XX XX = Fault code
V28 PCB
2010 >
Display
50
D0
D1
D2
D3
D5
D4
-
D6
D7
D8
E0 - E9
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