
USER and
MAINTENANCE
MANUAL
15
7.3.1 RECOMMENDED HYDRAULIC CIRCUIT
7.3.2 ST 1P - ST 1PM SET-UPS
Fig. 3
>
01
Circulation pump
>
02
Expansion tank
>
03
Safety valve
>
04
Non-return valve
>
05
Ball cock
>
03
03 Evaporator
>
17
Electrical heater
>
CR
Heating cable
>
EL
Electric pump
>
FL
Flow meter
>
RB
Cock
>
06
Tank
>
07
Manometer
>
08
Thermometer
>
09
Water filter
>
10
Bleed valve
>
11
Flexible coupling
>
12
Plant filling unit
>
13
Water outlet
>
14
Flow meter
>
15
Plates exchanger
>
PA
Well for anti-freeze probe
>
PF
Well for water inlet probe
>
03
Safety valve
>
RE
Tank electrical heater
>
Storage tank capacity
>
10
Bleed valve
>
02
Expansion tank
Use two keys to tighten the hydraulic connections (see fig. 3).
Utility
water
outlet
Utility
water
inlet
Source side
exchanger
Summary of Contents for PURPLE
Page 1: ...PURPLE PURPLE Natural refrigerant gas R290 USER and MAINTENANCE MANUAL ...
Page 2: ......
Page 37: ...USER and MAINTENANCE MANUAL 37 ...
Page 38: ......
Page 39: ......