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UTICA BOILERS MAHF-75 Manuals
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UTICA BOILERS MAHF-75 manual available for free PDF download: Installation, Operation And Maintenance Manual
UTICA BOILERS MAHF-75 Installation, Operation And Maintenance Manual (139 pages)
CONDENSING GAS FIRED BOILER
Brand:
UTICA BOILERS
| Category:
Boiler
| Size: 12 MB
Table of Contents
Section 1
7
Table of Contents
7
Physica L da T a
8
I M Portan T I N Form Ati on
11
I Nt Roduct Ion
12
Requirem Ents for Com M Onwealth of Massachusetts
12
Designated Use
12
The Unit Must Not
12
Operational Features
12
Com Ponent List Ing
13
Loca T Ing Boiler
19
Boiler Location Considerations
19
Floor Location
19
Clearances
20
Com Bust Ion Air and Vent Piping
21
General
21
Rem Oval of Existing Boiler from Com M on Vent System
22
Definitions
22
Approved Venting Materials
23
Vent Term Ination
23
Coaxial Venting I Nstructions
25
Coaxial Vent Screw Placem Ent
26
Twin Pipe System S
27
Twin Pipe Polypropylene Adapter Kit I Nstallation
28
Twin Pipe Cpvc Adapter Kit I Nstallation
29
Securing Twin Pipe Polypropylene Venting
30
Flexible Vent System
33
Condensate Piping
35
H Ydronic Piping
36
General
36
Special Conditions
36
System Piping
37
Trim Piping
37
Safety Relief Valve and Air Vent
37
External Optional Low Water Cut off
39
Manufacturer Recom M Endation - Strainer
40
Central Heating System
41
Frost Protection Mode
41
Pum P Protection
41
Ga S Supply Piping
42
General
42
Gas Pipe Recom M Endations
43
Leak Check Gas Piping
45
Gas Orifice
45
Elect Rica L Connect Ions
46
General
46
Main Supply Connection
47
Access to Connection Block
47
Electrical Connections
47
I Nstall Room Therm Ostat
48
Outdoor Air Sensor ( OAS) Electrical Connections
48
I Ndirect Storage Tank
50
Managem Ent of 0-10V I Nput
50
St a Rt up Procedure
52
Central Heating System Connections - Heat Only
52
Central Heating System Connections - Com Bi
52
System Start up
53
Fill Condensate Trap with Water
53
Control Panel
54
Prior to Com M Issioning
55
Com M Issioning for the First Tim E
55
Autom Atic Calibration Function
55
Manual Calibration Function
56
Aeration Function
56
Changing the Type of Gas
56
Com Bustion Adjustm Ent Function (CO2% )
57
Chim Ney Sweep Function
57
Check Firing Rate
58
Param Eter Settings
58
Description of Param Eters: Factory Settings
59
Adjusting Maxim um Heating Power
61
0 - Opera T Ing I Nst Ruct Ions
62
Testing for Gas Leaks and Purging Gas Supply
62
Boiler Operation
62
Central Heating Mode
62
Dom Estic Hot Water Mode
63
Frost Protection
63
Low Water Pressure Sensor (I Nternal)
63
1 - Genera L M a Int Ena Nce and Clea Ning
64
Beginning of each Heating Season
64
Com Ponent Replacem Ent and Cleaning
64
Final Com M Issioning
67
Final Assem Bly
67
Hydraulic Unit ( DHW)
67
Cleaning the Cold Water Filter
67
Draining the Boiler
67
User I Nform Ation
68
Safety Flue Therm Ostat
68
Replacem Ent Parts
68
2 - Ra T Ings and Ca Pa Cit Ies
69
Domestic Hot Water Specifications
69
3 - Trouble Shoot Ing
72
Error Messages and Resetting the Boiler
72
Anom Alies Table for the I Nstaller - Use this Table to Report the Anom Aly Values
74
Appendix A - W Iring Dia Gra M
77
Section 2
86
I M Port a Nt Sa Fet y I Nform a T Ion
87
La Bor Sa Ving Piping M a Nifolds / N Ea R Boiler Piping Connect Ions
88
Genera L I Nform a T Ion - H Ydronic Piping
90
Genera L I Nform a T Ion - W Iring
92
Piping Legend
93
100F, 125F W/ Zone Circulat Ors & DHW Tank- Piping Diagram
94
100F, 125F W/ I Ndirect Zone Circulat Ors, DHW T Ank W/ Sensor - Wiring Dia
95
100F, 125F W/ I Ndirect Zone Circulat Ors & DHW Tank W/ T - St at - WI RI NG Dia
96
100F, 125F Wit H Zone Valves & DHW Tank - PI PI NG Diagram
97
100F, 125F Wit H Zone Valves, DHW Tank W/ Sensor - Wiring Dia
98
100F, 125F Zone Valves, DHW T Ank W/ T - St at - Wiring Diagram
99
Wit H Zone Circulat Ors - PI PI NG Diagram
100
Indirect Zone Circulat Ors, DHW Tank W/ T- St at - Wiring Dia
101
Wit H Zone Valves - PI PI NG Diagram
102
Wit H I Ndirect Zone Valves, DHW Tank, Tank T- St at - Wiring Dia
103
150F & 205F Wit H Zone Circulat Ors - PI PI NG Diagram
104
150F & 205F Wit H Zone Circulat Ors - Wiring Diagram
105
150F & 205F Wit H Zone Valves - PI PI NG Diagram
106
150F & 205F Wit H Zone Valves - Wiring Diagram
107
EXTERNAL Buffer TANK - PIPING Diagram
108
EXTERNAL Buffer TANK - Wiring Diagram
110
CHART 1 -1K Ω OUTDOOR AIR SENSOR DATA
113
CHART 2 -10K Ω INDIRECT TANK SENSOR DATA
113
Opt Iona L Equipm Ent
113
Accessories
114
Single Zone Circulat or Wiring Using ARGO AR822- I I
116
100 - Heat Only Wiring Diagram
117
Heat Only Wiring Diagram
118
Com Bi Wiring Diagram
120
Altitude Effects on Boiler Performance
123
LW CO W Iring Dia Gra
126
Piping Dia Gra M - LW CO Loca T Ion
127
Low Water Cutoff - Detail
128
Error Code Ta Ble
129
Troubleshoot Ing Cha
130
Fa Ult Solut Ion Sect Ions
132
Param Eter Ch an Ge H I Story
136
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