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42 GW
GB - 3
ENGLISH
Table III: Technical data of electric heaters (if installed)
IMPORTANT:
The electric heater must
always be factory
installed
(mod. 42GWE/H...).
The use of other eletric
heaters is absolutely
prohibited.
Failure to follow this
safety requirement
causes unit damage and
voids the warranty.
Table I: Nominal data
• The power cable to the electrical heaters must be type H07 RN-F.
• The unit power cable must be type H07 RN-F.
Table II: Wire section of connecting cable mm
2
*
Not to be used on units equipped with electric heater (mod.42GWE)
Table V: Operating limits
Water circuit Water- side maximum pressure Minimum entering water temperature: + 4°C
1400 kPa (142 m w.c.) Maximum entering water temperature: + 80°C
Room air Minimum temperature: 5°C (1)
Maximum temperature 32°C
Power supply
Nominal single phase voltage 230V ~ 50Hz 60Hz Special Export Market
Operating voltage limits min. 198V – max. 264V min. 187V – max. 253V
Nominal three phase voltage 400V 3N~ 50Hz
Operating voltage limits min. 342V – max. 462V
Notes: (1) If the room temperature can go down to 0°C, it is advisable to empty the water circuit to avoid damage caused by ice (see paragraph
on water connections).
Models L/R N/C
from 004 to 020 1.0 1.0
Note: 230V ~ 50Hz.
Description Size / Code
004-008-010 012-016-020
2-pipe valve 42GW9003 42GW9007
4-pipe valve 42GW9004 42GW9008
Primary air 42GW9005 42GW9006
Air disch. closing
*
40GK-900---003-40 40GK-900---013-40
Active carbon filter 40GK-900---002-40 40GK-900---012-40
Electrostatic filter 40GK-900---001-40 40GK-900---011-40
Drain pan 42GW9009 42GW9010
Table VI: Accessories
Description Size / Code
004-008-010-012-016-020
Water discharge pump 40GKX9001
Control 42GW9014
Control 42GW9015
Control 42GW9016
Control 42GW9017
Control CRC 33DFS-RM
Auxiliary board 42GW9013
Description Q.ty Use
Installation instructions 1 Unit installation
Fresh air intake baffle 1 Air renewal
Table IV:
Material supplied
Technical data
POWER INPUT
Models Cooling Heating
WA WA
42GWC004 42GWC004H 66 0.28 56 0.24
42GWC008 42GWC008H 78 0.34 68 0.29
42GWC010 42GWC010H 100 0.43 90 0.39
42GWC012 42GWC012H 97 0.42 87 0.38
42GWC016 42GWC016H 135 0.58 125 0.54
42GWC020 42GWC020H 197 0.85 187 0.81
42GWD004 42GWD004H 66 0.28 56 0.24
42GWD010 42GWD010H 100 0.43 90 0.39
42GWD020 42GWD020H 197 0.85 187 0.81
POWER INPUT
Models Cooling Heating
WA WA
42GWE004 70 0.30 1560 6.8
42GWH004 70 0.30 560 2.4
42GWE008 65 0.28 2555 11.1
42GWH008 65 0.28 555 2.4
42GWE010 94 0.40 2584 11.2
42GWE012 123 0.53 3113 13.5
42GWE016 141 0.61 3131 13.6
42GWE020 233 1.00 3223 14.0
42GWE004H 70 0.30 1560 6.8
42GWE008H 65 0.28 2555 11.1
42GWE010H 94 0.40 2584 11.2
42GWE012H 123 0.53 3113 13.5
42GWE016H 141 0.61 3131 13.6
42GWE020H 233 1.00 3223 14.0
Mod. 004 H004 008 H008 010 012 016 020
Electric heater capacity kW 1.5 0.5 1.5+1.0
0.25+0.25
1.5+1.0 2x1 + 2x0.5
Supply voltage (ph) V
230 (1 ph) 230 (1 ph)
230 (*)
230 (1 ph)
230 (*) 400 400 400
Max. power input A 6.50 2.1 10.8 2.1 10.8 7.5 7.5 7.5
Safety thermostat
N° 1 Thermostat with automatic reset ST1 60°C
N° 1 Thermostat with manual reset(electric) ST2 100°C
Power supply cables mm
2
3 x 1.5 3 x 1.5 3 x 2.5 3 x 2.5 3 x 2.5 5 x 1.5 5 x 1.5 5 x 1.5
Recommended fuse (Type gL) A 8 8 12 12 12 10 10 10
(*) In areas with a 2 kW limit for single-phase electric heaters it is possible to divide the power supply on two phases and
neutral of a three phase supply with neutral.
Use cable type HO7 RN-F - 4 x 1.5 mm
2
- 400V 2N~