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5790 733 - 07
Vitocrossal 300 CA3 Series 2.5 to 6.0 Installation/Service
Parts
Parts Lists
(continued)
Model No. Serial No
.
CA3
3.5 Boiler 7769872
CA3 4.0 Boiler 7769873
CA3 5.0 Boiler 7769874
CA3 6.0 Boiler 7769875
Ordering Replacement Parts:
Please provide Model and Serial Number from
ASME rating plate
when ordering replacement
parts. Order replacement components from your
Viessmann distributor.
Connection Enclosure Assembly
0001 Control unit, module
0002 Cover, motherboard
0003 Extension module for
mixing valve 2+3
0004 Motherboard (low voltage, MB200)
0005 Circuit board
(CU102-A60.xxx,
touch)
0006 Motherboard (120/1/60, MB201)
0007 Circuit board (power supply, SP102)
0008 Circuit board (LON, IU100-B10)
0009 Rear housing, connection enclosure
0010 Control panel, without AHL+FHL,
120/1/60
0011 Switch, 2-pole (on/off)
0012 Fuse holder cover
0013 Fuse holder
0014 Fuse, T6.3A/250V (set of 10)
0015 Sensor #1 (outdoor, NTC)
0016 Sensor #5 (DHW, immersion NTC)
0018 Harness, heating circuit expansion
156/40A
0019 Cable, 1 m shielded
2 x RJ45-Steward
0020 LON connecting cable, 7 m RJ45
0021 LON terminal end resistor
(set of 2)
0022 Accessory pack, low voltage plugs
0023 3-Pole plug, male, #20 (set of 3)
0024 4-Pole plug, #52 (set of 3)
0025 3-Pole plug, #156 (set of 3)
0026 3-Pole plug, #40 (set of 3)
0027 3-Pole plug, #50 (set of 3)
0028 Accessory pack (plugs #143,145,146)
0030 Coding plug, 1043:01
0031 Programming unit,
Vitotronic 200 HI930
0032 Control
sub-base + a cabling
0033 Connecting cable,
emissions text switch
0034 Switch, 1-pole,
emissions text switch
0035 Flat cable, 16-pole
