FireBird P90 User Manual

Firebird Condensing Boiler
4
4.5 - UTILITY BOILER - WIRING
ELECTRICAL SUPPLY
The boiler and controls require 110V 1 phase 60Hz mains electric supply protected with a 15amp fuse.
The guarantee on this product will be rendered void if the burner or controls are damaged by power from stand by
electricity eg. generator.
THIS APPLIANCE MUST BE GROUNDED.
The electricity to the boiler shall come from a dedicated breaker in the electric service box. A service switch should be
mounted on the side of the boiler so the burner technician can service the burner and controls.The electrical wiring should
be routed so as not to interfere with normal servicing of the boiler. Wiring done in the field between devices not attached to
boiler shall conform with the temperature limitations for type T wire (63F/35C) or other specified wire as applicable when
installed in accordance to manufacturer's instructions and wiring diagrams. If an external electrical source is utilized, the
boiler, when installed, must be electrically bonded to ground in accordance with the requirements of the authority having
jurisdiction or, in the absence of such requirements, with the National Electrical Code, ANSI/NFPA 70 and/or the Canadian
Electrical Code Part 1, CSA C22.1, Electrical Code.
1L
2
L
1B
2B
1C 2C
RZ CZ
T
8
88
High
limit
Low
limit
Econ
L1
L2
Power supply from
Firomatic installed
above boiler
Note : For boiler priority
Connect end switch from heating circulator
relays or multi-zone panel to T-T. Connect
end switch from indirect circulator relay to
ZC-ZR. Move Zone/Indirect Switch to I. To
use a multi-zone panel for both heating and
indirect zone connections, connect the zone
panel end switch to T-T and install a wire
from ZR to the hot terminal of the indirect
circulator in the multi-zone box. Move
Zone/Indirect Switch to I.
To room
thermostat or
zone relay
end switch
To domestic
Call
(see Note)
Riello RDB
Internal Factory
wiring
T
4 Pin
Connector
Wiring Legend
B1
B2
Ground
Capped
Red
White
Green
Black
Recommended Settings
180
off
1 (baseboard)
Hi-limit
Lo-limit
econ
23

FireBird P90 Specifications

General

Brand	FireBird
Model	P90
Category	Boiler
Language	English