Grundfos MAGNA3 Series User Manual

22 of 36© 2009 D 664 - 07/09
Outdoor Current outdoor air temperature as measured by
the outdoor sensor.
-67 to 149°F
(-55 to 65°C)
E1
Slab 1 Target Slab sensor target temperature of zone 1.
ZONE 1 = AUTO
– – –, -58 to 167°F
(– – –, -50 to 75°C)
E1
Slab 1 Current slab sensor temperature of zone 1.
ZONE 1 = AUTO
-58 to 167°F
(-50 to 75°C)
B1
Status 1 Operating status of Zone 1.
STRT, STOP, IDLE, EXT,
0:00 to 23:59 hr, – – –,
INF, WWSD, CWCO,
DET, IDLE
E1
Slab 2 Target Slab sensor target temperature of zone 2.
ZONE 2 = AUTO
– – –, -58 to 167°F
(– – –, -50 to 75°C)
E1
Slab 2 Current slab sensor temperature of zone 2.
ZONE 2 = AUTO
-58 to 167°F
(-50 to 75°C)
B1
Status 2 Operating status of zone 2.
STRT, STOP, IDLE, EXT,
0:00 to 23:59 hr, – – –,
INF, WWSD, CWCO,
DET, IDLE
A
Mix Target The current mix target temperature as calcu-
lated by the control.
– – –, -25 to 248°F
(– – –, -32 to 120°C)
B1
Mix Supply Current mixed supply water temperature as
measured by the mixing supply sensor.
-31 to 266°F
(-35 to 130°C)
B1
Mix Return Current mixed return water temperature as
measured by the mixing return sensor.
Mix Ret Sensor present
-31 to 266°F
(-35 to 130°C)
B1
∆T Current mixed ∆T difference between the mixed supply
sensor and the mixed return sensor.
∆T MAX ≠ OFF
-85 to 170°F
(-47 to 94°C)
Item Field
Access
Level
Description
Range
Section LTD USER INST ADV
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Grundfos MAGNA3 Series Specifications

General

Temperature Range	-10 °C to +110 °C
Insulation Class	F
Series	MAGNA3
Max. Liquid Temperature	110 °C
Power Supply	1x230V, 3x400V
Approvals	CE
Pump Housing	Cast iron
Installation	Inline
Communication	Modbus RTU, BACnet MS/TP
Ambient Temperature	0 °C to 40 °C
Material	Cast iron