Grindmaster 815 Manual De Usuario

C)

D)

Auto refill fails to fill water t

ank

(continued).

Auto Refill is erratic.

PROBLEM

IV)  

T

rouble Shooting 

Auto Refill, Low W

ater Cutof

f, and Dual

Level Control System (continued)

POSSIBLE CAUSE

SER

VICE CHECK

REMEDY

3)

4)

5)

6)

7)

8)

1)

2)

3)

W

ater strainer clogged.

No power on Dual Level Control.

Fill solenoid valve clogged with scale or frozen closed.

Fill solenoid valve coil inoperative

Electrodes shorting to ground.

Dual Level Control faulty

.

Electrode shorting to ground completely or intermittently

.

Loose connection.

Dual Level Control faulty

.

W

ater pressure before

strainer and not af

ter

.

Check for 120V 

AC across

“H”

and “N”

terminals.

Disassemble.

Jumper from “FILL” terminal to “H”

terminal

does not st

art fill.

Tank fills with electrode wire disconnected from “HI”

terminal.

Tank does not fill with electrode wire disconnected from “HI” terminal.

Tank fills with electrode wire  disconnected from “HI” terminal

V

isual.  Check for “C” and

“HI” probe terminals as well as “FILL.”  

Also check 

neutral (white)

wire at valve.

Tank does not fill with  electrode wires disconnected from “XL” and “H”

terminals.

Remove and clean micromesh screen filter located in water strainer

.

If volt

age missing or incorrect, 

check wiring for looseness, breaks,  and proper connections.

Clean out and/or replace plunger assembly or entire valve.  May require new coil.  Caution is advised to avoid  damage to valve.  See valve instruction  sheet.

Replace coil.  

Also check for frozen 

plunger

.  See valve instruction sheet.

Replace electrode assembly

.  If no

remedy

, check for improper wiring

(cut insulation) or electrode tip

s 

touching met

al.

Replace Dual Level Control.

Replace electrode assembly

.

Push wire lead connector securely onto terminal(s).  Replace connector if wire is frayed or broken.

Replace Dual Level Control.