LAARS Mascot LX MLXC 175 MBH - Install and Operating Manual - Manual (Page 9)

Mascot LX Boilers and Water Heaters Page 5
Table 1. Dimensional Tables, All Sizes
Table 2. Piping Type and Sizes
Dimension
Model A B C D E F G H J
*
K L M N O
50, 75 MBH 1" (3) 15-3/4" (40) 3-3/4" (9) 9-1/4" (24) 8" (20) 1-1/2" (4) 5-3/4" (14) 15-1/2" (39) -- -- -- 30-1/2" (78) 15-1/4" (39) 4-5/8" (12)
100 MBH 1" (3) 15-1/2" (39) 1-1/4" (3) 12-3/4" (33) 11" (28) 1-1/4" (3) 9-1/2" (24) 14-3/4" (37) -- -- -- 30-1/2" (78) 18" (46) 4-5/8" (12)
125 MBH 1" (3) 15-1/2" (39) 1-1/4" (3) 12-3/4" (33) 11" (28) 1-1/4" (3) 9-1/2" (24) 14-3/4" (37) 2-3/4" (7) 12-3/4" (33) 2" (5) 30-1/2" (78) 18" (46) 4-5/8" (12)
150, 175 MBH 1-1/2" (4) 15-1/4" (39) 1-3/4" (4) 13" (33) 11-1/4" (28) 2-3/4" (7) 5-1/4" (14) 2" (5) 2-3/4" (7) 12-3/4" (33) 1-3/4" (5) 35-1/2" (90) 18" (46) 8-7/8" (23)
220 MBH 1-1/2" (4) 15-1/4" (39) 1-3/4" (4) 13" (33) 11-1/4" (28) 2-3/4" (7) 5-1/4" (14) 2" (5) -- -- -- 38-1/2" (90) 18" (46) 8-7/8" (23)
Dimension
Model A B C D E F G H J
*
K L M N O
50, 75 MBH 1" (3) 15-3/4" (40) 3-3/4" (9) 9-1/4" (24) 8" (20) 1-1/2" (4) 5-3/4" (14) 15-1/2" (39) -- -- -- 30-1/2" (78) 15-1/4" (39) 4-5/8" (12)
100 MBH 1" (3) 15-1/2" (39) 1-1/4" (3) 12-3/4" (33) 11" (28) 1-1/4" (3) 9-1/2" (24) 14-3/4" (37) -- -- -- 30-1/2" (78) 18" (46) 4-5/8" (12)
125 MBH 1" (3) 15-1/2" (39) 1-1/4" (3) 12-3/4" (33) 11" (28) 1-1/4" (3) 9-1/2" (24) 14-3/4" (37) 2-3/4" (7) 12-3/4" (33) 2" (5) 30-1/2" (78) 18" (46) 4-5/8" (12)
150, 175 MBH 1-1/2" (4) 15-1/4" (39) 1-3/4" (4) 13" (33) 11-1/4" (28) 2-3/4" (7) 5-1/4" (14) 2" (5) 2-3/4" (7) 12-3/4" (33) 1-3/4" (5) 35-1/2" (90) 18" (46) 8-7/8" (23)
220 MBH 1-1/2" (4) 15-1/4" (39) 1-3/4" (4) 13" (33) 11-1/4" (28) 2-3/4" (7) 5-1/4" (14) 2" (5) -- -- -- 38-1/2" (90) 18" (46) 8-7/8" (23)
Dimension
Model A B C D E F G H J
*
K L M N O
50, 75 MBH 1" (3) 15-3/4" (40) 3-3/4" (9) 9-1/4" (24) 8" (20) 1-1/2" (4) 5-3/4" (14) 15-1/2" (39) -- -- -- 30-1/2" (78) 15-1/4" (39) 4-5/8" (12)
100 MBH 1" (3) 15-1/2" (39) 1-1/4" (3) 12-3/4" (33) 11" (28) 1-1/4" (3) 9-1/2" (24) 14-3/4" (37) -- -- -- 30-1/2" (78) 18" (46) 4-5/8" (12)
125 MBH 1" (3) 15-1/2" (39) 1-1/4" (3) 12-3/4" (33) 11" (28) 1-1/4" (3) 9-1/2" (24) 14-3/4" (37) 2-3/4" (7) 12-3/4" (33) 2" (5) 30-1/2" (78) 18" (46) 4-5/8" (12)
150, 175 MBH 1-1/2" (4) 15-1/4" (39) 1-3/4" (4) 13" (33) 11-1/4" (28) 2-3/4" (7) 5-1/4" (14) 2" (5) 2-3/4" (7) 12-3/4" (33) 1-3/4" (5) 35-1/2" (90) 18" (46) 8-7/8" (23)
220 MBH 1-1/2" (4) 15-1/4" (39) 1-3/4" (4) 13" (33) 11-1/4" (28) 2-3/4" (7) 5-1/4" (14) 2" (5) -- -- -- 38-1/2" (90) 18" (46) 8-7/8" (23)
*
- J dimension applies for both the DHW OUTLET and DHW INLET
inches (cm's)
inches (cm's)
APPLIANCE SUGGESTED SERVICE ACCESS CLEARANCE
SURFACE INCHES CM
Left Side 6 15
Right Side 6 15
Top 12 30
Closet, Front 6 15
Front 24 61
Bottom 24 61
Vent 1 3
Certifi ed by CSA for zero clearance to
combustible materials on all sides.
Clearances
Sizing Data
Sizing Data,
Piping
Input Output DHW AFUE Gas Water DHW Shipping
Model Output @ Conn. Size Conn. Size Conn. Size Weight
BTU/h kW BTU/h kW 75°F Rise inches inches inches lbs kg
MLX 50 50,000 14.6 47,500 13.2 - 95% 1/2” NPT 3/4” NPT - 88 40
MLX 75 75,000 21.9 71,250 20.8 - 95% 1/2” NPT 3/4” NPT - 97 44
MLX 100 100,000 29.3 95,000 27.8 - 95% 1/2” NPT 3/4” NPT - 112 51
MLX 125 125,000 36.6 118,750 34.8 3.1 gpm 95% 1/2” NPT 3/4” NPT 1/2” NPT 126 57
MLX 150 150,000 43.9 142,500 41.8 3.7 gpm 95% 1/2” NPT 1“ NPT 1/2” NPT 140 64
MLX 175 175,000 51.6 166,250 48.7 4.3 gpm 95% 1/2” NPT 1“ NPT 1/2” NPT 153 69
MLX 220 220,000 64.4 209,000 61.2 - 95% 1/2” NPT 1“ NPT - 161 73
NOTES:
1. For other boiler ratings:
Boiler Horsepower: HP = Output Radiation Surface: EDR sq. ft. = Output
33,475 150
50 thru 125
150 - 220
Cond. Hydronic DHW 2nd Gas Hydronic DHW 2nd
Outlet Return Inlet Return Supply Supply Outlet Supply
3/4" 3/4" 1/2" 3/4" 1/2" 3/4" 1/2" 3/4"
PVC copper NPT copper NPT NPT NPT copper
3/4" 1" 1/2" 3/4" 1/2" 1" 1/2" 3/4"
PVC NPT NPT copper NPT NPT NPT copper
Shipping
Weight
lbs kg
- -
- -
- -
133 60
148 67
163 74
- -
Combi Boiler