Bunn SA Manual De Usuario

Page 21

8.

Disconnect the black wire and the white or red
wire from the tank heater terminals.

9.

Remove  the  three  #8-32  nuts  and  holddown
brackets securing the tank lid to the tank.

10. Remove the tank lid with level probe.
11. Remove  the  switch  panel  and  disconnect  the

leads to the tank "Keep Warm" heater.

12. On  100  volt  models  equipped  with  rear  drain,

open the shut-off valve and drain water from the
tank.  Disconnect  drain  tube  and  fittings  from
tank.

13. Direct the pink probe wire, capillary tube and top

warmer wiring harness through the nylon bush-
ing located on the rear of the basin flange.

14. Lift  tank  and  fill  basin  assembly  from  housing

and drain water from tank.

15. Remove  the  two  hex  nuts  securing  the  tank

heater to the bottom of tank. Remove tank heater
with gaskets and discard.

16. Install new tank heater with gaskets to the tank

and secure with two hex nuts.

17. Install tank with limit thermostat, sprayhead tube

and tank heater.

18. Reconnect the inlet and outlet water lines to the

solenoid and faucet.

19. Secure spayhead tube to hood using a  hex nut.
20. Install sprayhead.

P1593

FIG. 13 TANK HEATER TERMINALS

WHI or RED Wire

From Tank Heater

BLK Wire to Limit

Thermostat

29251 052500

21. Reconnect the wires to the limit thermostat and

control  thermostat.  See  limit  thermostat  and
control thermostat sections in this manual when
reconnecting wires.

22. Install tank lid with holddown brackets and #8-32

nuts

23. Install the thermostat capillary bulb as described

in section for control thermostat.

24. Reconnect the wire to the liquid level probe.
25. Refer  to  FIG.  13  when  reconnecting  the  tank

heater wires.