6720892984 (2019/02) US SSB
54 | Service reminder
Menu item Sub item / Parameter Range Default Value Units User Level
(163) Hyst Up Stop Boiler 0...40 (0...72) 2 (4) °C (°F) 2: Installer
(164) Hyst Down Quick Start 0...40 (0...72) 10 (18) °C (°F) 2: Installer
(165) Hyst Up Quick Stop 0...40 (0...72) 4 (7) °C (°F) 2: Installer
(166) Hyst Up Stop All 0...60 (0...108) 8 (14) °C (°F) 2: Installer
(167) Number of boilers 1..8 1 2: Installer
(168) Power Mode
0) Disabled
2) Max burners
3) Balanced burners
2 2: Installer
(169) Max. Setp. Offset Down 0...40 (0...72) 20 (36) °C (°F) 2: Installer
(170) Max Setp Offset Up 0...40 (0...72) 20 (36) °C (°F) 2: Installer
(171) Start Mod Delay Fact 0..60 20 Min. 2: Installer
(172) Next Boiler Start Rate 10..100 80 % 2: Installer
(173) Next Boiler Stop Rate 10..100 25 % 2: Installer
(174) Boiler Rotation Interval 0..30 5 Days 2: Installer
(175) First Boiler to Start 1..8 - 2: Installer
(176) PID P 0..1275 25 3: Factory
(177) PID I 0..1275 1000 3: Factory
(178) PID Slew Rate Up 0..25,5 1 3: Factory
(179) PID Slew Rate Dn 0..25,5 1 3: Factory
(180) PwrMode2 Min Power 0..100 20 % 2: Installer
(181) PwrMode2 Hysteresis 0..100 40 % 2: Installer
(182) Post-Pump period 0..255 30 Sec. 2: Installer
Appendix D - Control System Technical Specications
The 900 series burner controls have the following specications:
Power Supply 230V/120VAC (-15%, +10%) 40Hz to 70Hz
Ambient Temperature
Functional
Storage
-15 to +70°C (5°F to +158°F)
(Peak temperatures, not continuous)
-25°C to +75°C (-13°F to 167°F)
Humidity 900MN: 93% RV at 25°C (77°F)
Fuses Mains input 1 x 5AT, 250V
Flame establishing period 2 seconds
Safety time 5 seconds
Ignition attempts 3
Pre purge time
≥ 2..60 seconds (not safety critical)
Default: 6s
Pre ignition time 2 seconds (not safety critical)
Flame failure response time < 1,0 second
Flame-detection Ionization measurement via separate ionization rod
Flame-current
Minimum
Start-detection
Maximum
1.0 μA
1,5 μA
14.0 μA (only max. on measurement inside control)
Protection According to EN60529
IP00; Protection against electrical shock must be guaranteed by the appliance
manufacturer.
Standards Europe: CE EN298:2003
Cable length AL-BUS ²
)
AGW
23
20
18
17
15
A(mm2)
0,25
0,5
0,7
1
1,5
Cable length
(m)
100 (328.1ft)
200 (656.2ft)
300 (984.3ft)
400 (1312.3ft)
600 (1968.5ft)