Fresenius Medical Care 4008 S Service Manual

Chapter 11: Functional description
Fresenius Medical Care 4008 S (Version V10) SM-EN 7/01.13 11-29
 Legend (hydraulic flow diagram)
PT2 Temperature sensor (in H66) H88b Secondary air separator
PT3 Temperature sensor (in CD7) H88c Primary air separator
PT4 OCM temperature sensor (in CD110) H89 Degassing orifice
S5 Float switch (in H66) H90a Concentrate rinse chamber
S6 Level sensor (in H88) H90b Bicarbonate rinse chamber
CD7 Conductivity measuring cell V91 Rinse valve
S8 Blood leak detector V92 Ventilation valve
S9 Pressure transducer H94 Concentrate suction tube
S10 Concentrate reed contact H95 Bicarbonate suction tube
S12 Bicarbonate reed contact P97 Air separation pump
P21 Flow pump V99 Rinse valve
P22 UF pump V100 Rinse valve
P23 Concentrate pump V102 Central concentrate delivery valve (optional)
V24 Dialyzer inlet valve PT109 Temperature sensor (in CD7)
V24b Dialyzer outlet valve CD110 Conductivity cell (OCM)
P25 Bicarbonate pump F111 Hydrophobic filter
V26 Bypass valve V112 Ventilation valve
P29 Degassing pump F114 Dialysate filter (DIASAFE
®
plus)
V30 Outlet valve S115 Disinfection valve sensor
V31 Balancing chamber valve 1 V116 Sampling valve
V32 Balancing chamber valve 2 V117 Concentrate check valve
V33 Balancing chamber valve 3 F119 Concentrate filter
V34 Balancing chamber valve 4 121 Central Delivery System (concentrate connector)
V35 Balancing chamber valve 5 S123 Pressure switch for V102
V36 Balancing chamber valve 6 V130 bibag
®
drain valve
V37 Balancing chamber valve 7 CD132 bibag
®
conductivity cell
V38 Balancing chamber valve 8 PT133 bibag
®
temperature sensor
V39 Negative pressure valve S134 bibag
®
pressure transducer
V41 Water inlet valve H136 bibag
®
connector
V43 Fill valve S137 bibag
®
microswitch 1
H54 Heater rod S138 bibag
®
microswitch 2
A61 Pressure reducing valve F148 Filter (rinse valve 100)
F63 Filter / water inlet F149 Filter (rinse valve 99)
A65 Loading pressure valve H151 Control valve
H66 Heater block S182 Pressure transducer 2
H66a Water inflow chamber V183 Test valve
H66b Heater rod chamber F184 Hydrophobic filter (test valve)
H66c Float chamber P185 Compressor
H68 Balancing chamber V188 Evacuation valve
F71 Filter / concentrate (in H94) V189 Retentate valve
F72 Filter / bicarbonate (in H95) H201 Air separation chamber (concentrate)
F73 Filter / dialysate S202 Level sensor (concentrate)
F74 Filter / UF H203 Air separation chamber (bicarbonate)
F76 Filter / fill valve S204 Level sensor (bicarbonate)
H77 Heat exchanger H205 Mixing point (concentrate / bicarbonate)
A78 Relief valve F210 Filter (degassing orifice)
V84 Disinfection valve
85 Disinfectant connector
Hydraulics measurement points:
V86 Recirculation valve A Reduced water inlet pressure
V87 Drain valve B Loading pressure (balancing chamber)
H88 Multifunction block C Flow pump pressure
H88a Degassing chamber D Degassing pump pressure

Fresenius Medical Care 4008 S Specifications

General

Brand	Fresenius Medical Care
Model	4008 S
Category	Medical Equipment
Language	English