Accessories/Variants; Service Water Pump Design; Cold Water Pump Design; Control Module - Biral A 12 Instrucciones De Instalación Y Funcionamiento

70
961267_00
961267_00
B
B1 T1
english

10. Accessories/variants

10.1 Service water pump design

suitable for pumping hot drinking water.
Pump casing made of bronze and permissible for foodstuffs.

10.2 Cold water pump design

Pump with paint that is resistant to condensed water
and dual-chamber system for use in air-conditioning systems
and heat pumps.
Recommended for the occurrence of condensation
(Temperature of medium lower than the ambient temperature)

10.3 Control module

Extension for the following auxiliary
functions/interfaces:
– Speed adjustment via analogue interface
(0 –10 V or 0 – 20 mA)
– External ON/OFF
– Multitherm or PWM interface
– Interface for twin pumps function
Note operating instructions for «Control module» (08 0375.2011).

10.4 Signal module

Extension for the following auxiliary
functions/interfaces:
– External operating indication
– External ON/OFF
– External switching of minimum speed
– Interface for twin pumps function
Note operating instructions for «Signal module» (08 0376.2011).

10.5 Heat insulation

for media temperatures of 15 °C to 110 °C
Fire protection category B2 according to DIN 4102
Pump type
T
A 12, A 13, A 14, A 15
A 16, AW 15, AW 16
A 401, AW 401
A 500
961194_00
Type B B1
WD 2 150 75
WD 3 150 75
WD 11 167 83,5
H T T1
140 108 70
178 140 78
174 151 84