Part 15: Maintenance; Maintenance Procedures - Munchkin Gas-Fired Hot Water Boiler Manual

GAS-FIRED BOILER
PART 14: TROUBLESHOOTING
Fig. 14-3
NOTE: If receiving an
F09 fault code, check
t h e g a p s p a c i n g
between points on the
electrode by holding
two quarters together
a n d s l i d i n g t h e m
through the gap. There
s h o u l d b e a s l i g h t
resistance.

PART 15: MAINTENANCE

A. MAINTENANCE PROCEDURES
Periodic maintenance should be performed
once a year by a qualified service technician to
assure that all the equipment is in safe efficient
operation. The owner can make necessary
arrangements with a qualified heating contrac-
tor for periodic maintenance of the heater.
Installer must also inform the owner that the lack
of proper care and maintenance of the heater
may result in a hazardous condition. The
installer should discuss the contents of the
User's Information Manual with the owner.
61
(CONTINUED)
Resistance Tables
Outdoor Sensor (7250P-319)
Outside Temperature (°F) Resistance (ohms)
–22 171800
–13 129800
–4
5
14
23
32
41
50
59
68
77
86
95
104
113
Fig. 14-4
Boiler Sensor (7250P-667)
Boiler and Indirect Temperature (°F) Resistance (ohms)
98930
76020
58880
45950
36130
28600
22800
18300
14770
12000
9804
8054
6652
5522
BEFORE EACH HEATING SEASON A trained
and qualified service technician should perform
the inspections as per the boiler inspection and
maintenance schedule in the back of manual.
Failure to do so could result in death or serious
injury.
Boiler Manual
Indirect Sensor
(7250P-320)
32 32550
41 25340
50 19870
59 15700
68 12490
77 10000
86 8059
95 6535
104 5330
113 4372
122 3605
131 2989
140 2490
149 2084
158 1753
167 1481
176 1256
185 1070
194 915
203 786
212 667
WARNING