Function Diagrams - Siemens RVS41.813 User Manual

Avs75, avs37, qaa75, qaa78, qaa55 series heat pump controller
Table of Contents

Advertisement

Function diagrams

Siemens Switzerland Ltd
HVAC Products
The following function diagrams show the components and designations used in the
description:
Brine-to-water heat pump
K2/E12
F
E15
E9
K1/E11
P
P
E26
B91
B92
Q8/E14
Air-to-water heat pump
K2/E12
K1/E11
B84
E9
P
Y22
B91
K19/E14
Mains voltage
E5
Low tariff
E6
Heat pump lock
E9
Low-pressure switch
E10
High-pressure switch
E11
Compressor 1 overload
E12
Compressor 2 overload
E14
Overload source / fan
E15
Flow switch source
E17
Manual defrost
E24
Flow switch consumers
E26
Pressure switch source
K1
Compressor 1
K2
Compressor 2
K19
Fan air-to-water heat pump
User manual RVS61.843, RVS41.813
6 The settings in detail
K25/26
Q9
B21
B82
E10
E15
P
B81
E26
B91
B83
B71
Q8/E14
F
E24
K25/26
Q9
B21
B82
B81
E10
P
B83
B71
F
E24
K25
K26
Q8
Q9
Y22
Low-voltage
B21
B71
B81
B82
B83
B84
B91
B92
Water-to-water heat pump
K25/26
K2/E12
B82
F
E9
K1/E11
P
B81
P
B83
B92
Electrical immersion heater 1
Electrical immersion heater 2
Source pump
Condenser pump
Process reversing valve
air-to-water heat pump
Flow temperature heat pump
Return temperature heat pump
Hot-gas temperature compressor 1
Hot-gas temperature compressor 2
Refrigerant temperature liquid
Evaporator temperature
air-to-water HP
Source inlet temperature
Source outlet temperature
CE1U2355en_02
28. September 2009
Q9
B21
E10
P
B71
E24
F
113/258

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents