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GAS-FIRED HEATER Installation Manual
located in the Vision One section of this
manual. Optional kit consists of the following
• Outdoor sensor – 7250P-319
• Indirect tank sensor – 7250P-325
Super Stor Ultra Indirect Water Heater to get a
fast recovery by prioritizing the flow at a higher
temperature than may be needed for the
central heating circuits (this will require two
separate circulators). You must follow the
piping, wiring and programming instructions
PART 2: HOW THE MUNCHKIN CONTENDER OPERATES
(CONT’D)
F
D
E
C
P
M
S
K
H
L
1
2
3
B
A
BACK VIEW
FRONT VIEW
RIGHT SIDE
VIEW
VIEW
LEFT SIDE
7
Q
N
O
R
8
G
J
EXHAUST VENT CONNECTION
SYSTEM RETURN
4
CONDENSATE CUP/DRAIN ASSEMBLY
5
7
8
SYSTEM RELIEF
GAS LINE CONNECTION
6
COMBUSTION AIR INLET CONNECTION
SYSTEM SUPPLY
1
2
3
ELECTRICAL BOX/CONTROL PANEL
MUNCHKIN CONTENDER HEATER DIMENSIONS AND SPECIFICATIONS
MODEL
NUMBER
BTU/HR
INPUT
LOW
FIRE
BUT/HR
INPUT
HIGH
FIRE
ABCDEFGHJKLMNOPQRS
COMBUSTION AIR
INLET/EXHAUST
VENT
CONNECTION
SIZE
SYSTEM
RELIEF
PIPE SIZE
SYSTEM SUPPLY/
SYSTEM RETURN/
PIPE SIZE
GAS
LINE
CONN.
HEATER
WATER
VOLUME
ENERGY
FACTOR
EF
3
DOE
EFF.
AFUE
1
LOW
WATER
EFF.
LTAAE
2
APPROX.
SHIPPING
WEIGHT
MC50 18,000 50,000 12.50 27.50 7.00 2.75 5.25 9.00 17.25 7.75 5.50 2.75 5.25 5.00 9.00 2.75 4.00 6.50 10.25 4.00 2.00
.75 1.25 .75 .58
.91
92% 98% 71 LBS
MC80 19,000 80,000 12.50 27.50 7.00 2.75 5.25 9.00 17.25 7.75 5.50 2.75 5.25 5.00 9.00 2.75 5.25 6.50 10.25 4.00 2.00
.75 1.25 .75 .67
.93
92% 98% 74 LBS
MC99 44,000 99,000 13.50 27.50 7.00 2.75 6.50 10.25 17.25 7.75 5.50 2.75 5.25 6.00 9.00 2.75 7.75 6.50 11.25 4.00 2.00 .75 1.25 .75 .96
.95
93% 98% 84 LBS
MC120 44,000 120,000 13.50 27.50 7.00 2.75 6.50 10.25 17.25 7.75 5.50 2.75 5.25 6.00 9.00 2.75 7.75 6.50 11.25 4.00 2.00 .75 1.25 .75 .96
.95
92% 98% 84 LBS
1. Tested by Heat Transfer Products to the ANSI/ASHRAE 103
2. Tested by Heat Transfer Products to the ANSI/ASHRAE Standard 103 with 90° return and 110° supply water
3. Tested by Heat Transfer Products to the 10 CFR 430.23 2005
PART 3: PREPARE MUNCHKIN CONTENDER LOCATION
A. INSTALLATIONS MUST COMPLY WITH:
• Local, state, provincial, and national codes,
laws, regulations and ordinances.
• National Fuel Gas Code, ANSI Z223.1 – latest
edition.
• National Electrical Code.
• For Canada only: B149.1 or B149.2
Installation Code, CSA C22.1 Canadian
Electrical Code Part 1 and any local codes.