31
LABEL ALL WIRES PRIOR TO DISCONNECTION
WHEN SERVICING CONTROLS. WIRING ERRORS
CAN CAUSE IMPROPER AND DANGEROUS OPERA-
TION. VERIFY PROPER OPERATION AFTER SERVIC-
ING.
B. Install your Thermostat
The thermostat location has an important effect on the op-
eration of your boiler system. BE SURE TO FOLLOW THE
INSTRUCTIONS INCLUDED WITH YOUR THERMOSTAT.
Locate the thermostat about five feet above the floor on an
inside wall. It may be mounted directly on the wall or on a
vertical mounted outlet box. It should be sensing average room
temperature. Avoid the Following:
Set heat anticipator at 0.7 amps. Connect 24 Volt thermostat
leads to the two(2) yellow wires located in service switch junc-
tion box, located on outer jacket of boiler. See
Figure #13
for
service switch junction box and thermostat field wiring con-
nections.
C. Connect Circulator Pump Wiring
See
Figure #13
(following page) for service switch junction
box and circulator pump field wiring connections. A 5 feet wir-
ing harness with flexible metal conduit is supplied to connect
the circulator pump to the service switch junction box. If the
two 120 Volt circulator wire terminals inside the junction box
are not used, please leave the two wire nuts to prevent the short
circuit.
Things to Avoid when Locating Thermostats
DEAD SPOTS:
Corners and alcoves
Behind doors
COLD SPOTS:
HOT SPOTS:
Concealed pipes or ducts
Concealed pipes
Fireplace
Stairwells - drafts
TV sets
Radios
Unheated rooms on
other side of wall
Lamps
Direct sunlight
Kitchens
ELECTRICAL WIRING
CAUTION
!
Содержание UB100
Страница 15: ...15 Near Boiler Piping Figure 2 Single Zone Boiler Piping ...
Страница 16: ...16 Figure 3 Multi zone Boiler Piping With Zone Valves Near Boiler Piping ...
Страница 19: ...19 Figure 6 Diaphragm Type Expansion Tank Piping Near Boiler Piping ...
Страница 20: ...20 Figure 7 Conventional closed type Expansion Tank Piping Near Boiler Piping ...
Страница 27: ...27 Combustion Air and Vent Pipe Figure 11 Combustion Air and Vent Piping ...
Страница 32: ...32 Electrical Wiring Figure 13 Field Wiring Connections ...
Страница 53: ...53 DETAILED SEQUENCE OF OPERATION ...
Страница 57: ...57 TROUBLESHOOTING CHART 2 TROUBLESHOOTING ...
Страница 58: ...58 TROUBLESHOOTING CHART 3 TROUBLESHOOTING ...
Страница 60: ...60 TROUBLESHOOTING CHART 5 TROUBLESHOOTING ...
Страница 63: ...REPAIR PARTS Model No UB90 50 UB90 75 UB90 100 UB90 50 100 GAS FIRED DIRECT VENT CONDENSING HOT WATER Boiler ...
Страница 64: ...64 20 3 5 TYP OF 4 6 11 8 9 10 13 15 16 2 12 1 21 17 18 18 4 19 7 A Jacket and Base Assembly Repair Parts ...
Страница 72: ...P O Box 4729 Utica NY 13504 4729 ...