Velux CLI U12 SD0W118 El B/U Installation Operation & Maintenance page 40

VELUX glass lined solar storage tank (with back-up heat exchanger)
• Glass lined steel tank
• Three protective aluminum anode rods
• R-value of R-17
• Internal double wall glass coated steel solar heat exchanger
G
F
E
D
VELUX solar storage tank dimensions
MODEL # GAL
TFF 060 1205US 55
TFF 080 1205US 70
TFF 120 1205US 110
VELUX solar storage tank connections and weight
Solar heat exchanger
MODEL #
inlet/outlet connection sizes
TFF 060 1205US
TFF 080 1205US
TFF 120 1205US
VELUX solar storage tank specs
Solar HX volume
MODEL #
gallons
TFF 060 1205US 2.5 gal
TFF 080 1205US 2.5 gal
TFF 120 1205US 2.5 gal
Toxic chemicals, such as those used for boiler treatment, shall NEVER be introduced into the potable side of this system. The potable side may NEVER be
connected to any existing heating system or component(s) previously used with a non-potable water heating appliance.
40 – Part 5: Specifications
A
Solar water heating
B
C
A B
22" 59 ⁄ "
1
4
24" 59 ⁄ "
1
4
28 ⁄ " 62 ⁄ "
1 3
4 4
Back-up heat exchanger
inlet/outlet connection sizes
3/4" NPT
3/4" NPT
3/4" NPT
Heated water
volume of
back up
27 gal
37 gal
67 gal
• Internal single wall glass coated steel back-up heat
exchanger
• T&P Relief Valve – Included
• Brass Drain Valve – Tamper proof
Hot water
outlet
Back-Up
Electronic
thermostat
Back-Up
Heat exchanger
Solar heat exchanger
Dimensions
C D
53" 5 ⁄ "
3
8
53" 5 ⁄ "
3
8
55 ⁄ " 5 ⁄ "
3 3
4 8
Hot/cold potable water
connection sizes
1" NPT 3/4" NPT
1" NPT 3/4" NPT
1" NPT 3/4" NPT
Recovery of back up
in minutes
77º rise 90º rise
13 min 15 min
16 min 18 min
26 min 30 min 100,000 BTU/HR
E F
27 ⁄ " 37 ⁄ "
1 1
2 2
27 ⁄ " 37 ⁄ "
1 1
2 2
27 ⁄ " 39 ⁄ "
1 1
2 4
Shipping weight (lbs)
First hour supply (gal)
Boiler output for
test recovery
77º rise
80,000 BTU/ HR 144 gal
90,000 BTU/ HR 166 gal
203 gal
Cold water inlet
Temperature and
pressure relief valve
Aluminum jacket
Surface mounted
solar sensor
Drain valve
G
56"
56"
57 ⁄ "
3
4
282
313
442
90º rise
126
146
180