Riello Family PRO 42 IS, Installation & Operating Instructions For Contractors

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Description Family PRO 42 KIS (*) FAMILY PRO 42 IS (*)
Number of fan rotations max DHW (E)
(0 - 2,000 ft / 0 - 610 m) rpm 9,350 9,350
(2,001 - 5,000 ft / 610 - 1,524m) rpm 9,400 9,400
(5,001 - 7,500 ft / 1,524- 2,286 m) rpm 9,400 9,400
(7,501 - 10,000 ft / 2,286 - 3,048 m) rpm 9,000 9,000
Number of fan rotations min CH-
DHW (E)
(0 - 2,000 ft / 0 - 610 m) rpm 1,800 1,800
(2,001 - 5,000 ft / 610 - 1,524m) rpm 2,200 2,200
(5,001 - 7,500 ft / 1,524- 2,286 m) rpm 2,200 2,200
(7,501 - 10,000 ft / 2,286 - 3,048 m) rpm 2,200 2,200
CH system data
Minimum relief valve capacity
lbs/hr 510 510
g/s 64 64
Maximum operating pressure
p.s.i. 30 30
bar 2.07 2.07
Minimum operating pressure
p.s.i. 4.5 4.5
bar 0.3 0.3
Pump residual head at max flow rate
ft. hd 5 5
mbar 150 150
At system capacity of
gpm 4.4 4.4
l/h 1,000 1,000
Maximum temperature
°F 194 194
°C 90 90
Selection field of heating water temperature (high temperature)
°F 104-180 104-180
°C 40-82 40-82
Selection field of heating water temperature (low temperature)
°F 68-113 68-113
°C 20-45 20-45
Expansion tank charge and initial system pressure
psi 14.5 14.5
bar 1 1
Total water content of system using 2.6 gal/10.0 l capacity expansion tank
supplied with appliance
gal 31.7 31.7
l 120 120
DHW system data
Maximum operating pressure
p.s.i. 116 -
bar 8 -
Minimum operating pressure
p.s.i. 2.9 -
bar 0.2 -
Selection field of domestic hot water temperature
°F 100-140 (120 max default)
-
°C 37-60 (49 max default)
Minimum DHW flow rate
gal/min 0.52
-
l/min 2.0
Flow regulator
gal/min 3.96
-
l/min 15
DHW flow rate at a 72 °F (40°C) rise
gal/min 4.2 -
l/min 15.9 -
Electric data
Electric rate voltage
VAC - Hz 120 - 60 120 - 60
Current less than A 0.99 0.99
Electric consumption W 119 119
Max overcurrent protection (***) A 4 4
Min wire size (***) AWG 18 18
Flue gas values
CO
2
setting natural gas (A)
high-fire
%
8.8 ± 1% 8.8 ± 1%
low-fire 9.4 ± 1% 9.4 ± 1%
CO
2
setting LPG (E)
high-fire
%
9.8 ± 1% 9.8 ± 1%
low-fire 10.4 ± 1% 10.4 ± 1%
NOx natural gas (A)
max air free ppm
≤
40
≤
40
min air free ppm
≤
30
≤
30
NOx LPG (E)
max air free ppm
≤
40
≤
40
min air free ppm
≤
40
≤
40
CO natural gas (A)
max air free ppm
≤
90
≤
90
min air free ppm
≤
15
≤
15