Instruction/ maintenance manual of the product HM 71 Casablanca Fan Company
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66401100 e xcellence in hot water Installation, Operating and Servicing Instructions HeatMaster HM 71 HM 101.
1 INTENDED USERS OF THESE INSTR UCTIONS These instructions are intended for - specifying engineers - installing engineers - end-users - servicing engineers SYMBOLS The follo wing symbols are used in these instructions: Essential instruction for operating the system correctly .
OPERA TING PRINCIPLE The HeatMaster is a high performance, direct fired hot water stor age heater , which has indirect heat transfer due to its T ank-in-T ank construction. At the hear t of the HeatMaster is a stainless steel cylinder through which the flue tubes pass.
3 DESCRIPTION Flue reduction collar T op cover A utomatic air v ent Central heating flow pipe Flue pipes and turbulators Insulation Burner Detector NTC3 Heating return Combustion chamber Burner chambe.
4 DIMENSIONS The units are delivered fully assemb led, tested and packed on a timber base with shoc kproof edges and protected by heat-shrunk plastic film. On delivery and after unpacking, check the equipment f or damage. F or transpor t pur poses, refer to the weights and dimensions giv en below .
5 HEA TMASTER CONTROL SETTINGS Description The 71/101 series is fitted with an electronic controller (MCBA) which controls burner operation (ignition, safety and modulation), and provides f acilities to adapt the controller to the desired application.
6 BOILER ROOM Important •K eep vents free at all times . • Do not store inflammable products in the boiler room. • Do not store corrosive products near the boiler , such as paints, solvents , chlor ine, salt, soap and other cleaning products. • If you smell gas, do not s witch on the light or light a flame.
7 INST ALLA TION Balanced flue boiler connection type: C • C13: concentric hor izontal connection • C33: concentric vetical connection • C53: parallel chimney connection • C63: concentr ic vertical connection without ter minal (only in Germany and Luxembourg).
8 INST ALLA TION HO T W A TER CONNECTIONS Pressure reducing valve If the mains water pressure is greater than 6 bar , a pressure reducing v alve must be fitted. Expansion relief valve The tank expansion relief v alve must be A CV approved and calibrated to a maximum of 7 bar .
HEA TING CONNECTION The HeatMaster has two connections at the rear that can be used to connect a central heating circuit. Connecting a heating system may reduce the domestic hot water perf or mance. W ARNING The maximum pump motor load f or the MCBA is 250 W att.
10 ELECTRICAL CONNECTION Po wer supply The boiler operates with a 230 V - 50 Hz single phase supply . A double pole isolator with a 6 amp fuse or a 6 amp MCB must be fitted outside the boiler to allow pow er to be shut off during servicing and before an y repairs are carried out on the boiler.
7 8 9 10 11 12 L1 N T1 T2 S3 B4 L1 N T1 T2 S3 B4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 1 2 3 4 5 6 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 1 2 3 L1 N T1 T2 S3 B4 B5 T6 T7 T8 3 4 230V ~ 50 Hz.
12 COMMISSIONING FILLING THE HO T W A TER AND HEA TING CIRCUITS IMPORT ANT The hot water tank must be pressurised bef ore the heating circuit is filled. 1. Close the primar y circuit filling valves (11). 2. Open the stop valve (1) and the dr awoff tap (8).
13 BURNER FEA TURES 71/101 Gas burner features (*) propane Gas category T ype HM 71 HM 101 Input Kw 22.0 - 69.9 25.0 - 107 / 22.0 - 110 (*) Output Kw 18.4 - 63.0 23.0 - 96.3 / 20.2 - 99.0 (*) Combustion efficiency - natural gas % 92.0 92.1 Natural gas CO 2 % 9.
14 DRAINING THE BOILER Wa ter flowing out of the drain cock ma y be e xtremely hot and could cause severe scalding. K eep people awa y from discharges of hot water . Draining the heating circuit 1. T urn OFF the on/off switch on the boiler control panel, isolate e xter nal electrical supply , and tur n off the gas supply to the boiler.
15 USING THE BOILER Y our system should be serviced at least once a year by a qualified engineer. If the boiler is subject to heavy use, it may require servicing more than once a year - consult your service engineer for advice.
Changing the MCBA settings: Parameter mode Proceed as follo ws: • Press the “MODE” button once; the display will sho w “P ARA”. Press the “STEP” button once; the first digit is “1” and the last two show the setting f or the first parameter .
17 USER GUIDE codes 00 02 03-07 11 12 13-17 18 19 25 28 31 32 33 36 37 38 44 Error description No flame detected No ignition after 5 attempts Internal error Eprom error Low water pressure or 24V fuse .
18 SERVICE RECORD Date installed: % CO 2 (min. load) : % CO 2 (max. load) : Gas LPG Model : Serial number : Heating system pressure setting : ❏ ❏ Name and signature : Flue gas T° : Efficiency : Gas pressure : INST ALLA TION DET AILS Date serviced : % CO 2 (min.
INTERNA TIONAL A CV international n.v KERKPLEIN, 39 B-1601 RUISBR OEK - BELGIUM TEL.: +32 2 334 82 20 F AX: +32 2 378 16 49 E-MAIL: international.info@acv-world.com BELGIUM A CV BELGIUM n v/sa KERKPLEIN, 39 B-1601 RUISBR OEK-BELGIUM TEL.: +32 2 334 82 40 F AX: +32 2 334 82 59 E-MAIL: belgium.
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