Slant/Fin VHG-100-CH, Installation And Service Manual

Page: 1 / 164

RESIDENTIAL BOILER MODELS
VGH-80-CH / VGH-100-CH / VGH-120-CH /
VGH-150-CH / VGH-180-CH
VGH-90-CO / VGH-150-CO / VGH-200-CO
HIGH EFFICIENCY CONDENSING GAS BOILER
QUICK CONTENTS
FULL TABLE OF CONTENTS ................................ 3
1.0 SAFETY GUIDELINES .......................................... 8
2.0 INTRODUCTION. ................................................ 13
3.0 TECHNICAL DATA ........................................................ 16
4.0 BOILER DIMENSIONS .......................................... 26
5.0 ACCESSORIES AND UNPACKING ....................... 28
6.0 INSTALLATION LOCATION ................................... 29
7.0 CONNECTIONS ..................................................... 32
8.0 CIRCULATOR CHARACTERISTICS ...................... 47
9.0 FLUE GAS AND AIR SUPPLY SYSTEM ................ 52
10.0 ELECTRICAL INSTALLATION ............................... 76
11.0 USING THE DISPLAY ................................................ 88
12.0 TEMPERATURE PROTECTION......................... 113
13.0 ERROR INFORMATION ...................................... 113
14.0 CASCADING SYSTEM SETUP .......................... 119
15.0 SYSTEM TEST ................................................. 125
16.0 COMMISSIONING THE BOILER ........................ 126
17.0 ADJUSTING AND SETTING THE BOILER ......... 129
18.0 INSPECTION, MAINTENANCE AND SERVICE .. 136
29.0 USER INSTRUCTIONS ..................................... 148
20.0 INSTALLATION EXAMPLES .............................. 148
21.0 SPARE PARTS VGH-xx-CH ........................................ 152
22.0 SPARE PARTS VGH-xx-CO ........................................ 157
Heating Contractor Boiler Model Number
Address Boiler Serial Number
Phone Number Installation Date
INSTALLATION AND SERVICE MANUAL
- Do not store or use gasoline or
other flammable vapors and
liquids in the vicinity of this or
any other appliance.
California Proposition 65 Warning: This product contains chemicals known to the State
of California to cause cancer, birth defects, or other reproductive harm.
- WHAT TO DO IF YOU SMELL GAS
•
Do not try to light any appliance.
•
Do not touch any electrical switch; do not use
any phone in your building.
•
Immediately call your gas supplier from a
neighbor’s phone. Follow the gas supplier’s
instructions.
•
If you cannot reach your gas supplier, call the
fire department.
- Installation and service must be performed by a
qualified installer, service agency or the gas
supplier.
WARNING: If the information in
this manual is not followed
exactly, a fire or explosion may
result causing property damage,
personal injury or loss of life.
This manual must be
left with owner and
must be hung on or
adjacent to the boiler
for reference.