A.O. Smith Upsilon Installation And Service Manual page 47

Boiler param
P100 0
P102 0
P108 0
P122 0
P123 30
P125 1
P132 1
P154 100%
P155 100%
P160 100%
P179 1
P181 5
P182 1
P183 65
P184 7
P185 3:00
P190 80
P801 0%
BurnerA param
HEX4: 65%
P953
HEX2: 80%
Service chapt.
Throttle 0
Airflush 0
Pumpspeed. 43
3-way valve / P2 CH
Pump P3 off
Pump P4 off
LPG off
Fault off
Heat demand off
Boiler on-off off
Boiler address
Reset Counters
Boiler parameters
Domestic hot water facility (visible when boiler address is 2 - 8)
0: no DHW
1: Solo boiler with 3-way valve
2: n.a.
3: Solo boiler with cylinder loading pump P4 and 3-way valve
4: n.a.
Cascade flue gas system
0: Flue gas system individual or collective under pressure
1: N.a.
2: Flue gas system collective over pressure
3 N.a.
Kind of gas
0: natural gas
1: propane gas
DHW temperature sensor T3
0: autodetect
1: connected
Switching time 3-way valve in seconds
DHW priority
0: No
1: Yes
Pump continuously
1:Unit pump P1
2 Unit pump P1 and installation pump P3
Maximum load CH
Maximum load DHW
Maximum pump capacity (only with modulating circulation pump)
Overrun time cylinder pump P2/P4 in minutes (if P100 > 1)
Minimum cool down DHW temperature in °C (if P100 > 0)
Load adjustment due to temperature fall DHW in °C/10sec. (if P100 > 0)
DHW Anti legionella temperature (if P100<>0 and P122=1) in °C
DHW Anti legionella service timer (if P100<>0 and P122=1) in days
DHW Anti legionella time of day (if P100<>0 and P122=1)
Flow temperature T10 at DHW in °C (using cylinder thermostat) (if P100 > 0)
Local altitude compensation and flue length
Burner A parameters
When the boiler has 2 heat exchangers Burner B will follow with the same parameters When the boiler has 2 heat exchangers Burner B will follow with the same parameters
Minimum pwm-level pump (only with modulating pump).
Service chapters
Choose burner AB, A or B after selecting one of the functions using arrow buttons. Exchanger
symbol will show: AB, A or B
Manually burner control.
Press OK, then + and - button to increase/decrease the value (0=off, 1%=low load untill 100%=full
load)
Manually fan control
Press OK, then + and - button to increase/decrease the value
Minimum pump speed (only with modulating circulation pump)
Manually control of the 3-way valve for DHW.
Only for boilers with DHW via 3-way valve
Manually control of the system pump P3. (Only when pump is off)
When 'On' pump symbol will be displayed
Manually control of the DHW pump P4
Manually control of LPG valve (Volt-free)
Manually control of fault relay for external error signal (Volt-free)
Manually control of heat demand relay for external display heat demand (Volt-free)
Manually control of external heating source. On-off contact for control external heating source (not
visible in case of LPG)
Adjusting/changing boiler address
Reset of counters after maintenance interval
0-4
0-3
0-1
0-1
0-255
0-1
1-2
0-100
0-100
30-100
0-60
0-15
0-10
10-80
1-30
0:00-23:50
10-90
0-15%
43-100%
AB-A-B
0-100
0-100
43-100%
CH-DHW
(at P2: on-off)
on-off
on-off
on-off
on-off
on-off
on-off
01-08
47