Navien NaviCirc User Manual

84
N
A/H
DHW PRI
L N L
N L
N L N L
Z3Z2Z1
SUPPLY
TEMPERATURE SENSOR
RETURN OUTDOOR T/S_ZONE3
R
W
C
T/S_ZONE2
R
W
C
T/S_ZONE1
R
W
C
AC24VN
AC24VL
lLWCO
R
W
C
T/S_Recir
COM NO NC
ZONE_V/V3
COM NO NC
ZONE_V/V2
COM NO NC
ZONE_V/V1
N
A/H
DHW PRI
L N L
N L
N L N L
Z3Z2Z1
SUPPLY
TEMPERATURE SENSOR
RETURN OUTDOOR T/S_ZONE3
R
W
C
T/S_ZONE2
R
W
C
T/S_ZONE1
R
W
C
AC24VN
AC24VL
lLWCO
R
W
C
T/S_Recir
COM NO NC
ZONE_V/V3
COM
* Recirculation
Pump
Pump
Ground
DHW Supply
Return WaterCity Water Supply
Check
Valve
Recirculation
Pump
(max. 2.5 A)
NeutralNeutral
LiveLive
N
A/H
DHW PRI
L N L
N L
N L N L
Z3Z2Z1
SUPPLY
TEMPERATURE SENSOR
RETURN OUTDOOR T/S_ZONE3
R
W
C
T/S_ZONE2
R
W
C
T/S_ZONE1
R
W
C
AC24VN
AC24VL
lLWCO
R
W
C
T/S_Recir
COM NO NC
ZONE_V/V3
COM NO NC
ZONE_V/V2
COM NO NC
ZONE_V/V1
N
A/H
DHW PRI
L N L
N L
N L N L
Z3Z2Z1
SUPPLY
TEMPERATURE SENSOR
RETURN OUTDOOR T/S_ZONE3
R
W
C
T/S_ZONE2
R
W
C
T/S_ZONE1
R
W
C
AC24VN
AC24VL
lLWCO
R
W
C
T/S_Recir
COM NO NC
ZONE_V/V3
COM
Wired
HotButton
Wired
HotButton
NaviCirc
Wired
HotButton
* A Taco 008-BC6 or Grundfos
15-42 BUC7 (or equivalent)
circulation pump is
recommended for use with
the NFC-H boiler and DHW
recirculation systems.
* When using the external
recirculation mode, observe the
following maximum recirculation
pipe lengths including ttings
(
3
/
4
” pipe is recommended).
Lengths in excess of these limits
will require a larger recirculation
pump.
Maximum Pipe Lengths
Pipe
Diameter
1
/
2
"
3
/
4
"
Maximum
Pipe Length
100 ft
(30 m)
400 ft
(120 m)
Note
●
To use HotButton mode,
install a HotButton and
recirculation pump.
●
Install the NaviCirc
recirculation valve to the
faucet furthest from the
NFC-H boiler.
●
If installed in close
proximity to the boiler,
faucets further down the
supply line will take longer
to receive hot water.

Navien NaviCirc Specifications

General

Brand	Navien
Model	NaviCirc
Category	Control Unit
Language	English