Strebel S-ASX 30, Installation Operating & Maintenance Manual

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19 DOMESTIC HOT WATER MANAGEMENT .............................................................................................. 59
20 CASCADE CONTROL .............................................................................................................................. 60
20.1 C
ASCADE
W
IRING
.......................................................................................................................... 60
20.1.1 Cascading S-ASX 30-50 Heat Pumps Together ............................................................... 60
20.1.2 Master Unit Wiring ............................................................................................................. 61
20.1.3 Slave Unit Wiring ............................................................................................................... 61
20.2 C
ASCADE
P
ARAMETERS
................................................................................................................. 62
20.2.1 Lead Strategy (3510) ......................................................................................................... 62
20.2.2 Output Band Min & Max (3511 & 3512) ............................................................................ 62
20.2.3 Stage Sequence (3514) .................................................................................................... 62
20.2.4 Max Sources Force Charge (3516) ................................................................................... 62
20.2.5 Max Source Force Charge OT (3517) ............................................................................... 63
20.2.6 Number Source Defrost Allowed (3518) ........................................................................... 63
20.2.7 Release Integral Source Sequence (3530) ....................................................................... 63
20.2.8 Reset Integral Source Sequence (3531) ........................................................................... 63
20.2.9 Neutral Zone Heating Cascade (ACS) .............................................................................. 63
20.2.10 Switch on Delay (3533) ..................................................................................................... 63
20.2.11 Substitute Common Flow Temperature (3538) ................................................................. 64
20.2.12 Auto Source Sequence Change Over (3540) ................................................................... 64
20.2.13 Auto Source Sequence Exclusion (3541) ......................................................................... 64
20.2.14 Leading Source (3544) ...................................................................................................... 64
20.2.15 Temperature Differential Min (3590)
– Only if a Common Return Sensor is Fitted .......... 64
21 FAULT & RUN INDICATION ..................................................................................................................... 65
21.1 A
DDRESSING
A
VAILABLE
U
SER
O
UTPUTS
........................................................................................ 65
21.1.1 Heat Pump Fault (Lock Out) Indication ............................................................................. 65
21.1.2 Heat Pump Running (In Heating) Indication ...................................................................... 65
21.1.3 Heat Pump Running (In DHW) Indication ......................................................................... 65
22 S-ASX Heat Pump Fault / Alarm ............................................................................................................. 65
22.1 F
AULT
/ A
LARM
A
CTIVATION
& R
ESET
............................................................................................. 65
22.2 F
AULT
/ A
LARM
H
ISTORY
................................................................................................................ 65
22.3 F
AULT
/ A
LARM
C
ODE
T
ABLE
.......................................................................................................... 66
23 MAINTENANCE ........................................................................................................................................ 69
23.1 O
NSITE
R
EGULAR
M
AINTENANCE
.................................................................................................... 69
23.1.1 Structure ............................................................................................................................ 69
23.1.2 Hydraulic Plant .................................................................................................................. 69
23.1.3 Electrical Plant ................................................................................................................... 69
23.1.4 Fans ................................................................................................................................... 69
23.1.5 Finned Coil ........................................................................................................................ 69
23.1.6 Finned Coil Condensate Drainage .................................................................................... 69
23.2 A
NNUAL
M
AINTENANCE
/ S
ERVICE
V
ISIT
.......................................................................................... 69
24 SAFETY AND POLLUTION ...................................................................................................................... 70
24.1 A
CCESSING THE
H
EAT
P
UMP
.......................................................................................................... 70
24.2 R
ESIDUAL
R
ISKS
............................................................................................................................ 70
24.3 P
OLLUTION
.................................................................................................................................... 70
24.4 R
EFRIGERANT
S
AFETY
C
ARD
.......................................................................................................... 70
24.4.1 Supplier Company and Product Identification ................................................................... 70
24.4.2 Composition / Information on Ingredients ......................................................................... 70
24.4.3 Identification of Hazards .................................................................................................... 70
24.4.4 First Aid Measures ............................................................................................................ 70
24.4.5 Fire Prevention Measures ................................................................................................. 71
24.4.6 Measures Against Accidental Spilling of the Product ........................................................ 71
24.4.7 Handling and Storage ........................................................................................................ 71
24.4.8 Control of Exposure / Personal Protection ........................................................................ 71
24.4.9 Chemical Physical Properties............................................................................................ 71
24.4.10 Stability and Reactivity ...................................................................................................... 71
24.4.11 Toxicological Information ................................................................................................... 71
24.4.12 Ecological Information ....................................................................................................... 72
24.4.13 Consideration on Disposal ................................................................................................ 72
24.4.14 Information for Transport ................................................................................................... 72
24.4.15 Information on Regulations ............................................................................................... 72
24.4.16 Other Information .............................................................................................................. 73