SPYDER MODEL 7 VAV CONTROLLER  INSTALLATION INSTRUCTIONS
7 31-00475-01
Universal IO Solid State Relay (SSR)
Wireless Connectivity
Table 12  Universal IO Specification
Parameter  Specification
AO 
(Analog 
output)
Voltage: 0(2) to 10 VDC direct or 
reverse with -3 mA to 20 mA 
Current: 0(4) to 20 mA
UI
(Universal 
input)
Voltage input: 0(2) to 10 VDC direct or 
reverse.
 
Current input: 0(4) to 20 mA
Sensors: 10k NTC TYPE II, NTC10K3, 
10K3A1, 20k NTC, PT100, PT1000, 
NI1000 TK5000, Nickel Class B DIN 
43760, PT3000, 100 Ohm to 100k 
Ohm resistive (custom characteristic).
Hardwired wall sensors: Set point, fan 
speed, occupancy override.
Dry contact binary input with direct or 
reverse voltage.
All UI can be used for pulse input.
Maximum frequency 100 Hz, Minimum 
duty cycle (50 % / 50 %)  5 ms ON / 5 
ms OFF.
The Spyder Model 7 VAV controller has a single 
common terminal for every two UIOs, which protects 
them against 24 VAC mis-wiring and short circuits. 
Table 13  Solid State Relay (SSR)
Specification
Solid state relay switches supply voltage and works 
with 24 ± 20% VAC and 41 VDC. VDC switching does 
not support synchronous motor.
• 1.5 A constant; 3.5 A inrush for 0.1 sec. per SSR 
output
• Optional jumper between 24 VAC supply and SSR 
input shared by all SSRs.
• All SSR on the controller must be the same: either all 
high side switching or all low side switching.
• Keep the jumper in place for high-side switching. 
• Remove the jumper for low side switching.
Table 14  Connectivity Frequency Range
Parameter  Specification
Connectivity  Bluetooth
Frequency range 2400 MHz - 2483.5 MHz
E.I.R.P for CE
(Effective Isotropic 
Radiated Power)
20 mW
E.I.R.P for FCC/IC
(Effective Isotropic 
Radiated Power)
20 mW