Part 2: how the munchkin contender operates, Part 3: prepare munchkin contender location, Cont’d) – Munchkin Gas-Fired Hot Water Circulating Heater User Manual
Page 9: Installation manual, Gas-fired heater

8
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
A
B
C
D
E
F
G
H
J
K
L
M
N
O
P
Q
R
S
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.