Viadrus GRAND G 36, Manual For Operation And Installation

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9. Delivery and assembly
9.1 Delivery and accessories
VIADRUS GRAND G 36 boiler is delivered in an assembled conditions, on a pallet, protected by a foil and
equipped (optionally) by one of four offered types of regulation.
Standard accessories to all boiler variants:
Automatic bleeder valve 1 pc
TE joint reduced 90° 1 x 1/2“ 1 pc
Discharge valve 1 pc
Retaining plate 425315 REGULUS 1 pc
Screw F/H 4,8 x 13 1 pc
Conductor inlets PG 9 4 pc
Conductor inlets PG 11 3 pc
Blind flanges PG 9 4 pc
Blind flanges PG 11 4 pc
Manual for boiler operation and installation,
incl. the guarantee certificate
Sect. 3 4 5 6 7
screw M 4 x 8 pc 5 5 7 7 14
washer
¯
4,3 pc 10 10 14 14 28
nut M 4 pc 5 5 7 7 14
Optionally:
VIADRUS OV 100L stack heater
- Honeywell V 4044F three-way valve (for preferential HWS heating)
Grundfos UPS 25-40 circulation pump
- Js 1“ clack valve with a flange for pump connection
- Spherical valve Js 1“with a flange for pump connection
- Pump thermostat
Regulation according to purchase order specification code:
-
Space thermostat CM 707
- Regulation A1: 1 pc regulator RVA 43.222 set of connectors SVA 43.222, terminal board WAGO 63
with a conductor bundle 43, submersible sensor B2 (type QAZ 21).
- Regulation A2: 1 pc regulator RVA 43.222, 1 pc regulator RVA 46.531, set of connectors SVA
43.222 and SVA 46.531, terminal board WAGO 46 with a conductor bundle 46,
submersible sensor B2 (type QAZ 21).
- Regulation A3: 1 pc regulator RVA 63.280, set of connectors SVA 63.280, terminal board WAGO 63
with a conductor bundle 63, submersible sensor B2 (type QAZ 21), outside sensor B9
(type QAC 31).
- Regulation A4: 1 pc regulator RVA 33.121, set of connectors SVA 33.121, terminal board WAGO 33
with a conductor bundle 33, submersible sensor B2 (type QAZ 21)
It possible to order accessory for regulation:
- Types of sensors: - outside temperature sensor QAC 31
- submersible temperature sensor QAZ 21 (can also be used for
HWS heating)
- surface temperature sensor QAD 21
- Space instrument type: - indoor sensor QAA 70
- indoor sensor QAA 50
Regulation is delivered in a separate package. The regulators must be connected to the electric panel in
place of the boiler installation.
Optional boiler equipment isn’t included in boiler basic price.
Fig. no. 11 Pump thermostat connection- delivery on call
circuit diagram wiring diagram