Brine Distributor For Geothermal Collectors - Viessmann VITOCAL 222-G Technical Manual

Installation accessories
10.1 Primary circuit (brine)
Brine accessory pack
Part no. Z008 587
Brine accessory pack for heat pumps, thermally insulated with vapour
diffusion-proof material.
Components:
■ Air separator
■ Safety valve (3 bar)
E
10
F
H
K
L
A Primary circuit flow (heat pump brine inlet)
B Ball valve
C Drain & fill valve
D Pressure switch connection
(Pressure switch: Part no: 9532 663, not suitable for potassium
carbonate-based heat transfer medium)
E Air separator
Installation and assembly information
Fit the brine accessory pack horizontally to ensure the correct function
of the air separator.

Brine distributor for geothermal collectors

(Vitocal rated heating output: max. 37.1 kW)
Part no. 7143 762
Brass brine distributor, pre-assembled on two anti-vibration mounts.
Can be fitted to the house wall, in the cellar duct or in the central service
duct.
Components:
■ 2 headers for flow and return
■ Flow and return connections for 10 brine circuits, ball valves and
locking ring fittings (PE 20 × 2.0)
VIESMANN
36
360
D
A
C B
360
G B
M
C
■ Pressure gauge
■ Drain & fill valves (2 pce)
■ Shut-off valves
■ Wall mounting bracket
■ Diffusion-proof thermal insulation
■ Expansion vessel
86
F Primary circuit flow (brine inlet, brine accessory pack)
G Pressure gauge
H Safety valve (3 bar)
K Primary circuit return (brine outlet, brine accessory pack)
L Expansion vessel connection
M Primary circuit return (heat pump brine outlet)
■ 2 quick-acting air vent valves
■ 1 drain & fill valve per header
Up to 4 brine distributors can be connected to each flow and return.
VITOCAL