Lennox Fhm 170 Installation, Operating And Maintenance Guide

HEATING : ELECTRIC HEATER
FLEXYII_WSHP-IOM-1307-E - 59 -
G
ENERAL INFORMATIONS
The electric heater comprises of shielded resistance heaters, which are smooth stainless steel tubes 6 W/cm2 capacity.
High temperature limit control offers overload protection and is set to 90°C and located at less than 150mm after electric
heaters. This is provided as a standard feature on the electric heater, with the electric power supply cables made of reticulated
silicon rubber, resistant to temperatures up to 200°C. For any rooftop unit size, three sizes of electric heater are available, S
(standard), M (Medium) and H (high).
FLEXY 2 85, 100 and 120 have:
Standard heat: 30 kW, 2 stages
Medium Heat: 54 kW, Fully modulating (Triac)
High Heat: 72 kW, Fully modulating (Triac)
FLEXY 2 150 and 170 have:
Standard heat: 45 kW, 2 stages
Medium Heat: 72 kW, Fully modulating (Triac)
High Heat: 108 kW, Fully modulating (Triac)
FLEXY 2 150 and 170 have:
Standard heat: 72 kW, 2 stages
Medium Heat: 108 kW, Fully modulating (Triac)
High Heat: 162 kW, Fully modulating (Triac)
Capacity of the medium and high heat heater can be limited electronically to an exact value through the CLIMATIC™ 60.
To reduce installation time and hence cost, electric heaters are always factory fitted, fully wired and tested, prior to shipment.
380V
400V
415V
Module size (kW)
Current (A)
Cap (kW)
Current (A)
Cap (kW)
Current (A)
Cap (kW)
30
40.7
26.8
42.5
29.5
44.5
32.0
45 61.1 40.5 63.8 44.3 66.8 48
54 73.4 48.4 76.6 52.9 80 57.7
72 55.1 36.2 57.5 39.8 60.0 43.1
108
146.8
96.8
153.2
105.8
160
115.4
162
220.2
145.2
229.8
158.7
240
173.1

Lennox Fhm 170 Specifications

General

Brand	Lennox
Model	Fhm 170
Category	Heat Pump
Language	English