Raypak XPAK 85 User Manual
Page 11
11
XPak 85 XPak 120
Boiler flue gas connection
in
2 3/8
2 3/8
mm
60
60
Combustion air connection outer dia.
in
4
4
mm
100
100
Free fan unit feed pressure
in w. c.
0.26
0.18
Pa
65
45
Flue gas mass flow rate at rated full load (A)
lbs/hr
90.39
123.17
kg/hr
41
55.87
Flue gas mass flow rate at rated full load (E)
lbs/hr
88.89
121.18
kg/hr
40.32
54.97
Flue gas mass flow rate at rated partial load (A)
lbs/hr
26.58
28.48
kg/hr
12.06
12.92
Flue gas mass flow rate at rated partial load (E)
lbs/hr
25.08
27.99
kg/hr
11.88
12.70
Condensate flow rate (A) at max - 122/86 °F (50/30°C) USG/hr
0.37
0.41
ltr/hr
1.41
1.56
Condensate flow rate (A) at min. - 122/86 °F (50/30°C) USG/hr
0.13
0.16
ltr/hr
0.48
0.6
Flue temperature at boiler return temp. 86°F/30°C
°F
186.0
170.0
at full load (A)
°C
86.0
77.0
Flue temperature at boiler return temp. 86°F/30°C
°F
163.0
165.0
at partial load (A)
°C
73.0
74.0
Flue temperature at boiler return temp. 140°F/60°C
°F
194.0
186.0
at full load (A)
°C
90.0
86.0
Max flues length de-rate less 2%
Max length horizontal coaxial 60/100 mm
ft
6.5
6.5
m
2
2
Max total length 2 pipe 3” (80 mm) (air + flues)
ft
40+40
16+16
m
12+12
5+5
Max flues length de-rate less 5%
Max length horizontal coaxial 60/100 mm
ft
26
26
m
7.8
7.8
Max total length 2 pipe 3” (80 mm) - (air + flues)
ft
130+130
115+115
m
40+40
35+35
Minimum Clearances To Combustibles
Top - front - rear
in
0 - 0 - 0
mm
0 - 0 - 0
Left - right - vent pipe
in
0 - 0 - 0
mm
0 - 0 - 0
Recommended Minimum Service Clearances
Top - front - rear
in
12 - 24 - 0
mm
300 - 600 - 0
Left - right
in
1 - 1
mm
25 - 25
Pipe Connections
Gas supply connection (shut off valve)
in
3/4 NPT - female
Boiler in connection
in
3/4 NPT - male
Boiler out connection
in
3/4 NPT - male
Pressure relief valve
in
3/4 NPT - female
Condensate connection diameter (rubber flexible)
in
0.825 female
mm
21 female
Boiler drain valve - open-ended wrench dimension
in
7/16
mm
11
Boiler Dimensions And Weight
Height x Width x Dept
in
30.7 x 15.75 x 14.1
30.7 x 17.7 x 14.1
mm
780 x 400 x 358
780 x 450 x 358
Weight net
lbs
73
80
kg
33
36
Components
Burner
Stainless Steel
Main heat exchanger
ASME approved extruded aluminum
Gas valve
SIT 848
Pump
Groundfos UPM 15-52
Groundfos UPM 15-62
Pressure relief valve
Watts M350 - M2 ASME approved
Fan
MVL RG 128
3-way valve for DHW tank (field supply)
Honeywell VC6011 + VCZMK6000
Injector Natural Gas (A) Ø
0.20 inch (5.1 mm)
0.26 inch (6.7 mm)
Injector LPG (E) - black coated Ø
0.15 inch (3.9 mm)
0.19 inch (5.0 mm)
notes
*See jumpers configurations for heating temperature range setting
**If the gas supply pressure exceeds the maximum gas supply pressure value, a separate gas pressure regulator must be installed
upstream of the heating system.