HCEN12630 Revision 07.2015
Program version 1.xx
AK 98™ Dialysis Machine - AK 98™ Installation guide 41
2.5 Requirements and presets for performing integrated heat
disinfection
2.5.1 Requirements
Power consumption: For 230 V, the AK 98 dialysis machine and the
WRO 300 H unit can be connected to the
same 10 A fuse as the heaters are not
energized simultaneously.
AK 98 dialysis machine: All hardware and software versions are
supported.
WRO 300 H: Program version 4.1 or higher.
Interface cable: K23718001 (1.0 m), K23718002 (2.9 m) or
K24813001 (10 m).
2.5.2 Presets
Presets in the AK 98 dialysis machine:
● 1-17 (WRO 300 H Installed)
● 6-1-5-0 (Auto disinfection of WRO 300 H) = With WRO 300 H, default.
● 6-1-5-4 (Low flow heat time) = 00:15, default.
Presets in the WRO 300 H unit:
● S182 (WRO 300 - AK protocol) = 1, serial communication
● S183 (Automatic HEAT starts after remote LFH). Heat disinfection of WRO 300 H
will follow automatically after the LFH phase if S183 is set to TRUE.
2.6 Requirements and presets for performing central
chemical disinfection
2.6.1 Required presets in WRO 300 /WRO 300 H
● Set the appropriate disinfection protocol (S67, S77 or S87) to visible.
● A communication cable shall be used (see below), set S182 (WRO 300 – AK
protocol) to parallel or serial, depending on type of communication cable.
2.6.2 Required presets
Required presets in the AK 98 dialysis machine:
6-0-0-1 Chemical disinfection ALT 1:
Central chemical
Set to Yes
6-0-0-7 Chemical disinfection ALT 1:
Overnight disinfection allowed.
Set to Yes
2.6.3 WRO 300 H communication
Communication between the AK 98 dialysis machine and WRO 300 H:
1-17 WRO 300 H Installed Set to not installed (Needed for both WRO 300
and WRO 300 H)