Keston HEAT 2 45 Installation & Servicing page 7

KESTON HEAT2
45, 55
45P, 55P
Natural Gas & Propane
Destination Countries: GB, IE, RO
CE No. 701341
Boiler size G.C. Appliance No.
(Benchmark No.)
45 41-930-50
55 41-930-51
45P 41-930-52
55P 41-930-53
Key to symbols
IE =
Ireland
GB = United Kingdom
RO = Romania
PMS = Maximum operating pressure of water
B23 = An appliance intended to be connected to a flue which evacuates the products of combustion to the outside of the room
containing the boiler. The combustion air is drawn directly from the room. The fan is up stream of the combustion
chamber. Note: Air Inlet Kit must be used.
C13 = A room sealed boiler which is connected via its ducts to a horizontally installed terminal that terminates within a common
pressure zone.
C53 = A room sealed boiler which is connected via its separate ducts to two terminals that may terminate in zones of different
pressure.
I2H = An appliance designed for use on 2nd Family gases.
I3P = An appliance designed for use on 3rd family gases.
II2H3P = An appliance designed for use on 2nd and 3rd Family gases.
NOTE TO THE INSTALLER: LEAVE THESE INSTRUCTIONS ADJACENT TO THE GAS METER.
Installation & Servicing
SECTION 1 - GENERAL
7