Repair, Replacement of Spare Parts
Section 7
7-58
Abbott VP 2000™ Processor Service Manual
30-608308/R1—September 2008
4. Loosen the two (2) 6-32 x 3/16 Phillips-Head screws on the
rear of the Heater Box used to fasten the Heater Box to the
base. Lift the Heater Box up working the two (2) heater
element wires and ground wire out of the base. Disconnect
two (2) spade lugs connecting the Heater Box to the Heater
Module PC card.
Installation
Reassemble by following the removal procedure in reverse.
CAUTION:
When reinstalling the Heater Box, ensure
the wiring is in the front cavity between the front of
the Heater Box and the front lip of the base. If more
than one (1) Heater Box is removed confirm, that the
Heater Box to Heater Module PC card is correct.
Resistance Values for the three (3) Basins:
•
Basin 1 ~ 100 ohms
•
Basin 2 ~ 100 ohms
•
Basin 3 ~ 300 ohms
These values should be checked before installing in the Heater
Module Base, if Basin 3 measures a very high resistive value
less than infinity and greater than 1000 ohms, it is defective.
Reconnect the ground wires to the base stud and fasten it in
place with a 6-32 hex nut.
Table 7.3:
Heater Box Connections
Basin - 1
Color Black
Color Black
PC Board J2 H1
PC Board J2 N
Basin - 2
Color Red
Color Red
PC Board J2 H2
PC Board J2 N
Basin - 3
Color White
Color White
PC Board J2 H3
PC Board J2 N