Bunn VPR APS Manual De Usuario

Page 11

If continuity is present as described, reconnect the 
wires, the tank heater is operating properly.
If continuity is not present as described, replace the 
tank heater.

NOTE- If the tank heater remains unable to heat, remove 
and inspect heater for cracks in the sheath.

Removal and Replacement: 
1.  Remove the tank inlet fi tting securing the fi ll 

basin to the tank lid, remove fi ll basin and tank 
inlet gasket. Set all three parts  aside for reas-
sembly.

2. 

Disconnect the black wire on the terminal block 
from the tank heater and disconnect the blue/black 
wire from the limit thermostat to the control 
thermostat.

3.   Disconnect the black wire and the white from the 

tank heater terminals.

4.  Remove sprayhead and the  hex nut securing 

the sprayhead tube to the hood.  Set aside for 
reassembly.

5. 

Remove the eight #8-32 nuts securing the tank 
lid to the tank.

6.   Remove the tank lid with limit thermostat, spray-

head tube and tank heater.

7 

Remove the two hex nuts securing the tank heater 
to the tank lid. Remove tank heater with gaskets 
and discard.

8. 

Install new tank heater with gaskets on the tank 
lid and secure with two hex nuts.

9. 

Install tank lid with limit thermostat, sprayhead 
tube and tank heater using eight #8-32 hex 
nuts.

10.  Secure sprayhead tube to hood using a  hex 

nut.

11.   Install sprayhead.
12.  Reconnect the wires to the limit thermostat, 

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

13.  Install fi ll basin, secure with tank inlet fi tting and 

gasket. 

14.   Refer to Fig. 8 when reconnecting the tank heater 

wires.

P1254

FIG. 8 TANK HEATER TERMINALS

39064 042806