Loading ...
TABLE OF CONTENTS
INTRODUCTION ...................................................................................................
BOILER RATINGS AND CAPACITIES .......................................................................
RULES FOR SAFE INSTALLATION AND OPERATION ................................................
BEFORE INSTALLING THE BOILER ........................................................................
A. codes ..............................................................................................................
B. boiler sizing ......................................................................................................
C. considerations for boiler location .............................................................................
D. locating the boiler ...............................................................................................
E. combustion air and vent pipe requirements ..................................................................
F. condensate drain requirements .................................................................................
G. foundation requirements .......................................................................................
H. removing existing boiler from common venting system ..................................................
PLACING THE BOILER ..........................................................................................
NEAR BOILER PIPING ...........................................................................................
A. supply and return lines .........................................................................................
B. pressure relief valve .............................................................................................
C. expansion tank and make-up water ...........................................................................
D. condensate drain piping ........................................................................................
E. filling condensate trap ..........................................................................................
F. chilled water piping .............................................................................................
COMBUSTION AIR AND VENT PIPE ........................................................................
A. connections and terminations .................................................................................
B. installation .......................................................................................................
GAS SUPPLY PIPING .............................................................................................
A. check gas supply ................................................................................................
B. connecting the gas piping ......................................................................................
C. checking the gas piping ........................................................................................
ELECTRICAL WIRING ..........................................................................................
A. electric power supply ...........................................................................................
B. install your thermostat ..........................................................................................
C. field wiring connections .......................................................................................
D. schematic wiring diagram .....................................................................................
E. ladder wiring diagram ..........................................................................................
CONTROLS AND ACCESSORIES ..............................................................................
A. UT 1013-10 integrated boiler control .......................................................................
B. gas control valve ................................................................................................
C. hot surface igniter ...............................................................................................
D. L4006A high limit aquastat control ..........................................................................
E. draft inducer temperature safety switch ......................................................................
F. casting temperature safety switch .............................................................................
G. differential pressure air proving switch ......................................................................
H. draft inducer .....................................................................................................
3
4
7
7
7
8
8
8
9
10
11
11
11
12
12
16
16
19
19
20
21
21
22
25
25
25
26
27
27
28
29
30
31
32
32
32
32
32
32
33
33
33
Loading ...
Loading ...
Loading ...