AHI Carrier Catalog | Page 520

Accessory 00PPG000488000- Heating System Manager type A
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Heating System Manager : one heat emitter type with supplementary electric heater or boiler : --
Allows control of a non-reversible heating system that includes a 61WG heat pump and a single heat emitter type or a single comfort zone . For optimised energy efficiency the heat pump is controlled by a configurable weather compensation system . The control box controls a supplementary electric heater or a standy-by boiler . The control box supplies power to the circulating pumps .
Heating system example : one heat emitter type with supplementary electric heating or stand-by boiler
GT3
61WG + HSM
Heating system
P1 GT1 SV31
Back-up system
GT ...
P1 ...
SV ...
Hot water
P2
Legend
GT1
Water temperature loop 1
GT3
Outside air temperature
P1
Pump for water loop 1 ( radiators )
P2
External water pump for the heat pump
SV31 Three-way mixing valve for the back-up heater
Accessory 00PPG000488100- Heating System Manager type B
HEATING
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Heating System Manager ( as accessory 00PPG000488000- ) two heat emitter types or independent zones and domestic hot water production :
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Allows control of a non-reversible heating system that includes a 61WG heat pump and two different heat emitter types and / or two independent comfort zones . For optimised energy efficiency the heat pump is controlled by a configurable weather compensation system . The control box controls a supplementary electric heater or a standy-by boiler . The control box supplies power to the circulating pumps . Hot-water production can be permanent or programmable with a second setpoint at the heat pump and control of a switching valve .
Heating system example : two heat emitter types or independent zones and domestic hot water production
GT3
Heating system
P1
SV31
Back-up system
61WG + HSM
GT1
GT7:2
GT4
SV34
P7-2
Legend
P4
Floor heating
GT5
P5
SV35
GT7
GT2
SV32
GT ..
P ..
P2
Thermistors
GT1
Water temperature loop 1
GT2
Domestic hot water tank temperature
GT3
Outside air temperature
GT4
Water temperature loop 2
GT5
Domestic hot water temperature
GT7
Additional domestic hot water tank temperature
Pumps
P1
Pump for water loop 1 ( radiators )
P2
External water pump for the heat pump
P4
Pump for water loop 2 ( floor heating )
P5
Pump to pre-heat the domestic hot water valve loop
P7
Pump for domestic hot water circulation
P7-2
Pump for domestic hot water circulation in an
aditional tank
Domestic hot water in
P7
SV ..
Hot water
Valves SV31 Three-way mixing valve for the back-up heater SV32 Heating / domestic hot water change-over valve SV34 Three-way control valve for water loop 2 SV35 Three-way mixing valve for domestic hot water
Notes : - This application example includes two zones and a supplementary boiler and domestic hot-water production . - The installation includes a switching valve ( SV32 ) that allows switching from the heat pump capacity of the heating system to domestic hot-water production . - The primary heating circuit is the domestic hot-water production circuit . It includes a tank with an equivalent pressure drop to simplify system balancing .
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