MHG Heating ThermSelect, Assembly, Commissioning And Maintenance Instructions

Page: 32 / 100

5. Technical Data
ThermSelect®
32/100
Terminal assignment on the heat pump controller RVS 61
Z Y X W V U T S R Q P K N L
z y x w u t s r q p n k h f e b b b
a
N VD1 BWL HK1P HK1M WQP-S PLP
MFA1
RG2
RG1 BW AT
VLWP
MFE1
MFE2
MFE3
MFE4 LPB
ND
HD
MFE-A MFE-B MFE-C MFE-D MFE-E
MFE-F
MFE
-G
MFA2
MFA3
MFA4
MFA5
MFA6
BSB
H1
H2 VL1
RLWP
WQE
WQA
MFE5
MFA7
Fig. 8: Terminal assignment on the heat pump controller RVS 61
Legend for Fig. 8:
Ab-
brevia-
tion
Meaning
Ab-
brevia-
tion
Meaning
AT
Outside temperature sensor
plug k, terminals M, B9
MFE4 Multifunctional sensor input 4
(functions, see MFE1)
plug x, terminals M, BX4
BSB Service tool OCI 700
plug b, terminals CL- (ground),
CL+ (data)
MFE5 Multifunctional sensor input 5
(functions, see MFE1)
plug y, terminals M, BX5
BW
Service water sensor
plug k, terminals M, B3
MFE-A Multifunctional input A
e.g. external heat pump block, low tariff, over-
load-compressor, overload-source, pressure
controller-source, flow controller source, flow
controller-consumer, thawing manual, collec-
tive fault heat pump
plug P, terminal EX1
BWL
Service water load pump / reversing valve
plug R, terminals Q3, , N
H1
Digital-/O..10V input
plug e, terminals H3, M, H1
H2
Digital input
plug f, terminals M, B81
HD
High-pressure pressostat
plug K, terminal E10
MFE-B Multifunctional input B
(Functions, see MFE-A)
Connector P, terminal EX2
HK1M Heating circuit mixer 1
plug T, terminals Y2 (mixer motor close),
, N, Y2 (mixer motor open)
MFE-C Multifunctional input C
(Functions, see MFE-A)
plug P, terminal EX3
HK1P Heating circuit pump 1
plug S, terminals Q2, , N
MFE-D Multifunctional input D
(Functions, see MFE-A)
plug P, terminal EX4
LPB
BUS
plug a, terminals MB, DB