Use and Care Manual

Page 17
1800W-120V 7.40 - 8.70
1850W-220V 24.40 -28.40
3500W-200V 10.70 -12.36
3500W-240V 15.36 -17.90
HEATER RESISTANCE
If resistance is present as described, reconnect the
wires, the tank heater is ok.
If resistance is not present as described, replace the
tank heater.
NOTE- If any resistance is read between sheath and
either terminal, remove and inspect heater for cracks
in the sheath.
Removal and Replacement:
1. Disconnect the water supply tube from the fill
basin.
2. Remove the tank inlet fitting securing the fill basin
to the tank lid, remove fill basin and tank inlet
gasket. Set all three parts aside for reassembly.
3. On brewers with faucet, shut-off water supply
to the brewer and disconnect the inlet and outlet
water lines to the faucet coil assembly.
4. Disconnect the black wire on the limit thermostat
from the tank heater switch. On late model brew-
ers also disconnect the blue wire from the limit
thermostat to the control thermostat.
5. Disconnect the black wire and the white or red
wire from the tank heater terminals.
6. Remove sprayhead and the hex nut securing the
sprayhead tube to the hood. Set aside for reas-
sembly.
7. Remove the eight #8-32 nuts securing the tank lid
to the tank.
8. Remove the tank lid with limit thermostat, spray-
head tube, tank heater, coil assembly and control
thermostat w/bracket (early models only).
9 Remove the two hex nuts securing the tank heater
to the tank lid. Remove tank heater with gaskets
and discard.
10. Install new tank heater with gaskets on the tank
lid and secure with two hex nuts.
SERVICE (cont.)
TANK HEATER (Cont.)
FIG.17-2TANKHEATERTERMINALS
11. Install tank lid with limit thermostat, sprayhead
tube, tank heater, coil assembly (brewers with
faucet) and control thermostat with bracket (early
brewers only) using eight #8-32 hex nut.
12. Reconnect the inlet and outlet water lines to the
faucet coil assembly.
13. Secure sprayhead tube to hood using a hex nut.
14. Install sprayhead.
15. 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.
16. Install fill basin, secure with tank inlet fitting and
gasket. Insert water supply line through grommet
in fill basin.
17. Refer to Fig.13 when reconnecting the tank heater
wires.
WHI to Terminal Block
(White Insert on 230V
Two Wire Models)
RED to Terminal Block
(Red Insert on 120/240V
Three Wire Models or
200V and 240V Two
Wire Models
BLK to Control Ther-
mostat (Brewers W/
Out Faucet)
ThermalCut-OfftoBLK
from Control Ther-
mostat (Brewers W/
Faucet)
41711.1 052009
FIG.17-1TANKHEATERRESISTANCE
TERMINAL TO SHEATH - INFINITE (OPEN)