Hoval UltraGas 1550, Technical Information Installation Instructions

Page: 46 / 48

46 4 217 901 / 02
MAINTENANCE
Parameters Description Unit Level System setting values 45-UG (1550)
33 2FL 32801 Fan ramp-up during operation rpm/s OEM 100
34 2FM 32802 Fan ramp-down during operation rpm/s OEM 100
35 2FN 32803 Fan follow-on time after a lock-out sec OEM 180
36 2FO 32804 Fan speed after shut-down
in normal operation or when locked
rpm OEM 1600
37 2FR 32805 Fan follow-on time after operation
or blocking
min OEM 3
38 2FU 32806 Fan speed for boiler operation in frost protection mode rpm OEM 1600
39 2GA 32807 Waiting period after opening of main gas valve or
activation of boiler room fan
min OEM 0
40 2GB 32808 External main gas valve / boiler room fan available OEM 1
41 2HA 32809 Heating pump follow-on time
or shut-off device after heat demand
min HF 5
42 2HD 32810 Summer operation (“summer kick”) sec OEM 10
43 2IA 32811 Ignition (0-> internal, 1-> in external, 2-> external) OEM 2
44 2KM 32812 Stepped modulation
(0-> off, 1-> rising, 2-> rising and falling)
HF 1
45 2LA 32813 Action mode fault relays HF 2
46 2NA 32814 ADC/4 value at 0 bar OEM 25
47 2NB 32815 ADC/4 value at 10 bar and BIC 960 V.3 OEM 225
48 2IB 32816 Extended external ignition time sec OEM 8
49 2CB 32817 Vacuum and overpressure switch (fan)
activation / deactivation
(0 -> deactivated, 1 -> activated)
OEM 1
50 2CC 32818 Reserve OEM 0
Adjustments for liquid gas
27 2FF 32795 Fan speed first phase pre-vent rpm OEM -
28 2FG 32796 Start rpm rpm OEM -
29 2FH 32797 Maximum fan speed rpm OEM -
30 2FI 32798 Minimum fan speed rpm OEM -
36 2FO 32804 Fan speed after shut-down during normal operation or
lock-out
rpm OEM -
* for fan type: G3G250 MW50-11 Parameter 26: 4
for fan type: G3G250 MW00-XB Parameter 26: 5