Specifications
WARRANTY  xi 
SPECIFICATIONS   1 
FEATURES & OPERATING CONTROLS       2 
PRECAUTIONS & GENERAL INFORMATION     3 
AGENCY LISTING INFORMATION         3 
INSTALLATION   4 
OPERATION   6 
MAINTENANCE INSTRUCTIONS   7 
CLEANING INSTRUCTIONS   8 
TROUBLESHOOTING SUGGESTIONS  10 
EXPLODED VIEW & PARTS LIST  11 
WIRING DIAGRAM  16 
PARTS & SERVICE  21 
CUSTOMER SERVICE DATA  21 
Thank You for purchasing this Wells Bloomfield appliance. 
Proper installation, professional operation and consistent maintenance of this appliance will ensure that it 
gives you the very best performance and a long, economical service life. 
This manual contains the information needed to properly install this appliance, and to use and care for the 
appliance in a manner which will ensure its optimum performance. 
TABLE OF CONTENTS 
ELECTRICAL SPECIFICATIONS 
1 
MODEL  VOLTS  WATTS 
AMPS PER LEG 3ø 
AMPS 1ø 
L1  L2  L3 
HT-200AF 
208 
240 
1800 
2400 
      8.7 
10.0 
HT-227AF 
208 
240 
2500 
3300 
      11.9 
13.8 
HT-300AF 
208 
240 
2700 
3600 
      13.0 
15.0 
HT-327AF 
208 
240 
3700 
5000 
      17.9 
20.6 
HT-400AF 
208 
240 
3600 
4800 
8.7 
10.0 
15.0 
17.3 
8.7 
10.0 
17.3 
20.0 
HT-427AF 
208 
240 
5000 
6600 
11.9 
13.8 
20.0 
23.8 
11.9 
13.8 
23.8 
27.5 
HT-500AF 
208 
240 
4500 
6000 
13.0 
15.0 
18.7 
21.7 
8.7 
10.0 
21.7 
25.0 
HT-527AF 
208 
240 
6200 
8300 
17.9 
20.6 
25.8 
29.8 
11.9 
13.8 
29.8 
34.4 
INTRODUCTION 
M021B 2M-308086 Owners Manual for Autofill Built-In Bain Marie Warmers 










