
www.caleffi.com
NA10679
LEGIOMIX® Station electronic mixing system
© Copyright 2019 Caleffi
6000AS series
INSTALLATION GUIDE
OVERVIEW - READ BEFORE PROCEEDING!
1. Refer to the LEGIOMIX Quick Start Guide and instruction sheet, code H0002997, for complete instructions on setup
and commissioning.
2. Do not mount station in orientation with actuator upside down. If mounted other than shown, and not with actuator
upside down, remount the controller to normal horizontal position as it is shown here.
2. The LEGIOMIX Station components are shown below:
5
Recirc
3
Return
2
Mix Out
2
Extra DIN rail for
accessories
Purge to test/
commission
Strut frame
Purge to
1
4
prime the
recirculation
pump
1
1
2
1
2
2
To Tank
Cold In
Hot In
Keyed components:
1. Serviceable dual union check valves (4).
2. Isolation ball valves (5).
3. 24 V wall plug-in transformer with 20 ft cable
(not shown in this view). Strapped to strut for shipment.
4. LEGIOMIX valve/actuator.
5. Connect recirculation pump (not included, source separately) to this line.
1

1
2
3
4
SCALE
TOLERANCES UNLESS NOTED
SHEET
DIMENSIONING AND TOLERANCING PER ASME Y14.5M-1994
PROJECT:
DWN
CHKD
DATE
DATE
THIRD ANGLE
NOTICE ON REPRODUCTIONS
ANGLESDECIMALS
FINISH
MATERIAL
TITLE
PN
SIZE
Legiomix Station 1"
THIS DRAWING, THE DESIGN AND THE PATE NTS IT COVERS, ARE THE PROPERT Y OF
CALEFFI INC. THEY ARE LOANED MERELY AND ON THE BORROWER'S EXPRESS AGRE EMENT
THAT THEY WILL NOT BE REPRODUCED, COPIED, LOANED, EXHIBITED, NOR USED EXCE
PT
IN THE LIMITED WAY AND THE PRIVATE US E PERMITTED BY WRITTEN CONSENT G IVEN BY
THE LENDER TO THE BORROWER.
10/29/2018
Mike
REV
.X ±
.XX ±
.XXX ±
X° ±
B
CALEFFI NORTH AMERICA
3883 West Milwaukee Road
Milwaukee, WI 53208
LegioMix Station Assembly Dimensions
m
DESCRIPTION A B C D E F G H I
1"
24.75
7.5
8.25 5.25 35.25 32 39 3.5 3.5
1.25" 27
7.5 9 6.25 39.25 36 43 3.5 3.5
Technical specifications
Mixing valve body
Materials: - Body: DZR low-lead brass
- Ball: low-lead brass, chrome-plated
- Hydraulic seals: peroxide-cured EPDM
Max. body pressure rating (static): 230 psi (16 bar)
Max. operating pressure: 150 psi (10 bar)
Max. inlet temperature: 212°F (100°C)
Temperature gauge scale: 30 - 210°F
Suitable fluids: water
Max. water hardness: 10 grains
Main connections: -NPT male and sweat union
1", 1¼", 1½" and 2"
Actuator, 3-wire floating
Electric supply: 24 VAC - 50/60 Hz
Power consumption: 6 VA
Protection cover: self-extinguishing VO
Protection class: IP 65 (NEMA 4/4X)
Ambient temperature range: 14 - 130°F (-10 - 55°C)
Electric supply cable length: 31½” (0.8 m)
Max. distance for control signal wire:
500 ft (150 m) cable 2 conductor x AWG 18
800 ft (250 m) cable 2 conductor x AWG 16
Station components
Frame: steel uni-strut
Pipes: copper type L
Ball valves: low-lead brass
Check valves: stainless steel
Main connections: -copper
1”, 1¼”, 1½” & 2”
Controller, LCD user interface/display
Materials: - Housing: self-extinguishing ABS, color white RAL 1467
- Cover: self-extinguising SAN, smoked transparent
Electric supply: 24 VAC (min 21.6, max 26.0 VAC) - 50/60 Hz
Power consumption: 6.5 VA
Adjustment temperature range: 70 - 185°F (20 - 85°C)
Disinfection temperature range: 100 - 185°F (40 - 85°C)
Ambient temperature range: 32 - 120°F (0 - 50°C)
Protection class: IP 54 (wall mounting)
(Class II appliance)
Mounting bracket: DINrail
Dimensions
pump not included
E
D
A
Mix Out
Cold In
Hot In
B C
To Tank
LegioMix As
600066AS
Recirc
600076AS
600086AS
Return
600096AS
H
F
G
I
Contact rating (R1, R3, R4): 5 A resistance, 2 A inductance / 24 V
Mixing valve control: 5 A resistance, 2 A inductance / 24 V
Alarm relay (R2): 5 A resistance, 2 A inductance / 24 V
Fuses: 1 (main): 80 mA
Fuses: 2 (mixing valve): 1 A
Charge reserve: 15 days in the event of electric supply failure,
with a 3 cell rechargeable 3.6 V 140 mAh buffer battery
Battery recharging time: 72 hours
Approvals: CE, FCC part 15
Temperature sensors
Body material: stainless steel
Type of sensitive element: NTC
Working temperature range: 14 - 260°F (-10 - 125°C)
Resistance: 1000 Ohms at 77° F (25° C)
Time constant: 2.5
Max. distance for mixed outlet or return (recirculation) sensor:
500 ft (150 m) cable 2 conductor x AWG 18
800 ft (250 m) cable 2 conductor x AWG 16
Mixing valve performance
Accuracy: ± 3º F (± 2º C)
Max. operating differential pressure (dynamic): 75 psi (5 bar)
Max. ratio between inlet pressures (H/C or C/H): 2.1
Certifications
1. ASSE 1017/CSA B125.3, certified by ICC-ES, file PMG-1357.
2. NSF/ANSI 372-2011, Drinking Water System Components-Lead
Content Reduction of Lead in Drinking Water Act, California Health and
Safety Code 116875 S.3874, Reduction of Lead in Drinking Water Act,
certifed by ICC-ES, file PMG-1360.
Station assembly
Includes pre-piped LEGIOMIX 3-way mixing valve with union connections,
serviceable low-lead stainless steel check valves, a recirculation connection
and isolation valves for fast and simple installation. The LEGIOMIX controller is
pre-mounted and pre-wired and includes a return water temperature sensor,
in a packaged wall mount configuration with steel uni-strut frame that can bolt
to the wall through any of the perforations. The assembly also includes copper
type L pipe, low lead ball valves and a plug-in 24 VAC transformer with 10
feet of wire.
Provide with optional Modbus-to-BACnet gateway for BAS integration,
code NA10520.
Recommended Flow Rates (gpm/lpm)
Size 1" 1¼" 1½" 2"
Minimum* 3.1 / 11.7 4.4 / 16.6 6.6 / 25 8.8 / 33.3
Maximum 94 / 356 107 / 405 152 / 575 215 / 814
Cv 21 24 34 47
*to ensure stable operation and accurate temperature control.
Minimum flow rate is 0 gpm when recirculation flow rate is greater than or
equal to the valve size minimum flow rating.
connec-
Code
600066AS 1" copper 24¾" 7½" 8¼" 5¼" 35¼" 32" 39" 3½" 27.3
600076AS 1¼" copper 27" 7½" 9" 6¼" 39¼" 36" 43" 3½" 28.2
600086AS 1½" copper 33¾" 8½" 13¼" 5" 43¼" 40" 48" 4" 41
600096AS 2" copper 36¾" 87/8" 14¼" 53/8" 47¼" 50" 60" 5" 42
tions
A B C D E F G H/I
Wt
(lb)
LEAVE THIS GUIDE WITH USER
2
Caleffi North America, Inc.
3883 West Milwaukee Road
Milwaukee, WI 53208
T: 414.238.2360 F: 414.238.2366
6-17-19